0 like 0 dislike
5.1k views

Please write a program receive 2 sets of two-dimensional arrays: a[ ][ ] and b[ ][ ]; size 3*3. Then add a value of each element from a to b for example: a[0][0] + b[0][0], a[0][1] + b[0][1] and so on. Finally, output the summation of each addition.

For more information: http://pipls.net/41053/multi-dimensional-arrays-in-c-language

Input 1

1 2 3
4 5 6
7 8 9
1 1 1
1 1 1
1 1 1

Output 1

1 2 3
4 5 6
7 8 9
1 1 1
1 1 1
1 1 1
2 3 4
5 6 7
8 9 10

Input 2

1 1 1
0 0 0
1 1 1
2 2 2
2 2 2
2 2 2

Output 2

1 1 1
0 0 0
1 1 1
2 2 2
2 2 2
2 2 2
3 3 3
2 2 2
3 3 3

 

[Exercise] Coding (C) - asked in Chapter 4: Arrays by (5.9k points)
ID: 41054 - Available when: Unlimited - Due to: Unlimited
| 5.1k views

18 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
******* ** *** ** * b[3][3];
    
* * * ** * * **** * **** (int i=0;i<3;i++){
* *** * ** ***** **** * * * ******* * * *** * j=0;j<3;j++){
** *** * **** ** **** * ******** ** ** * * ***** * *** * ** *** * * * ****** * ** * ****** * * ,&a[i][j]);
***** * * * *** * ******* * * * *** * ** ** * ***** ** * *** * * *** ** * **** * ** *
* * * * * ** ** * ** ** * * * ********
** * ** **** * **** *** ** * * * * * *** * *** * * ** * * ** *** * * * * * *** **** **** *** * * ** ******** *** ** *** * ** (int i=0;i<3;i++){
* * * ** * ** ** *** * * ** ** * j=0;j<3;j++){
** * * * * ** *** ** ** * ** * * *** * * * * * * * ** * * *** *** **** ** *** * *** ** * * ,&b[i][j]);
** ** * *** ** * *** *** * * ** ** *** * * ** ** ** * ** ** * * **** * * ** * **
* ****** **** ******* * * *** * ** * * * * *
** * * * ** *** *** * * * ** * **** * ** ** *** ** *** **** * ** ** * (int i=0;i<3;i++){
* ** *** * * * * ** ** * * *** * ** * * * * * j=0;j<3;j++){
* * ** * **** ** * * ** * ** * ** * *** * * ** * *** * * * * **** * *** *** ** * *** **** * * * *** " ,a[i][j]+b[i][j]);
**** ** * * ***** *** ****** ** *** *** * * ***** *** ** ** ** * ** **** * *** ** *
* ** * * * * * *** * ***** * * * **** * ****** * ***** * ***** * * ****** ** * ** ** ** ** * **
* * * ***** * * ** *** *** ** * *** * ** *** *
  
* * * ** * * * ** * * **** * *  
  return 0;
}
100/100 answered by (227 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include ** * *** ***
 
int main()
{
* *** * * * * a, b, ** *** ** ** ** * * **
 
** ** * * * ** (a = 0; a < 3; a++)
* *** * ** * ** ** * ** *** * * ** (b = 0; b < 3; b++)
** * * * * * * * ** * * *** * * ** * * * ** * * * ** *** **** ** **
* **
* ** ** * * * ***** * (a = 0; a < 3; a++)
*** ** ** * *** * *** * ** *** * * (b = 0 ; b < 3; b++)
*** ** **** ** * * * *** ****** ** * **** * ******* *** *** ** **** * * **

 
* * ** * * * (a = 0; a < 3; a++) {
** * * * **** * * * ** *** * (b = 0 ; b < 3; b++) {
** * * ** * * * * * * * * * * * * * **** **** = first[a][b] + **** **
* * ** ** * **** * * *** ** ** ** * * ** ** * * * *** * ", ** *
**** ** * ** ** * *** **** ** * * **
****** * *** * ** * * * ** ** * ** * * *** ******** * ** *
**** * ** *****
*** ***** **** *
** * ** **** 0;
}
100/100 answered by (183 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include * ******* *
** * **
int main()
{
** *** *** a, b, ******** * ***** *
 
*** * **** * * * (a = 0; a < 3; a++)
** ** ** * ***** ** *** * (b = 0; b < 3; b++)
** *** ** *** ** ** **** ** * *** * ** * * * * ** ** * * * * **** ******
*** *
* * **** ** * **** (a = 0; a < 3; a++)
****** * ** ** ******** * * *** * *** (b = 0 ; b < 3; b++)
** * * * * ** ** ** ** * * * *** * * * * * * ** * * * *** ** *** ** * * * * ** *
***
 
* ** * * ** * (a = 0; a < 3; a++) {
** *** ***** ** ** * * **** * ** ** * * (b = 0 ; b < 3; b++) {
* *** **** ***** * *** * ********* * ** ******* ** *** * = * * ** * + *
** ** * ** * * ** * * ** * ** *** * **** ** **** * * * *** * * *
*** *** * * * *** * ** **** ******
* * ***** **** * ** * * * * * * **** * * * * **** * ***
*** *** * **
   
****** * * 0;
}
100/100 answered by (268 points)
0 1
prog.c: In function 'main':
prog.c:23:3: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
   system("PAUSE");
   ^~~~~~
0 1
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include * * * * ******
#include ******** * * *

/* run this program using the console pauser or add your own getch, ** * * * * or input loop */

int main(int argc, char *argv[]) {
* * * int a[3][3] = * * * **
***** ***** * * int b[3][3] = **** ***
** *** * ** int i=0;
* * *** int j=0;
* * **
*** ** ** ** * ** ****
* * * * ** ** * * ** **
** ** ** ** **** ** *** * ** * ** * * * * *** * *** * **
*** * * ** * * * ** * **** * ** j++;
** * * * **** *** **** * ** }
* * ** * ** * **
* **** * * * * * ** i++;
** ** * * }
* ** * * * i=0;
** ** ** * * *** j=0;
* ** *** * * *** * * * *** ***** ** *
* * * * * * ** ****** *** *** * **
** *** * * ***** * * **** ** * * * ** * ** **** *
* * **** * ** * ** ** ** * * ** ** ** * j++;
**** * **** * ** *** **** * }
* * * ** * ** * * *** *** * **
* * ** * *** ** **** * i++;
* ** }
* **** ** i=0;
* * * ** j=0;
* ** **** ** while * ***
* * * * **** * ** * * ** *****
** ** * ** ** * *** ** ** *** * ** ********* ****
** ***** *** *** * ** * * * ** * *** ** ** ** ** *
**** * * **** ** *** * * * * *** *
* *** ** * * *** * * ** ** * j++;
* *** **** **** * *** ** ** *** ** ** *** *
** * * i++;
**** * * * ** * * *** * }
** *** * * }

* * *** ***
***** ** return 0;
}
answered by (227 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include * ** * * **
#include **** * ***

/* run this program using the console pauser or add your own getch, * * * * * ** * * or input loop */

int main(int argc, char *argv[]) {
* * **   int * *
    int ** ** *
*** * ** * *** * * * rows = 3;
* ********* * * ** * *** columns = 3;
* * * * * **** **** *** * sum[3][3];
*** * * ** * * **** *
* * ** * * ** * * ** *
* * * * * * ** **** *** ** the array with some numbers */
**** *** *** **** * ** ** i;
**** ** *** * **** * * * * ****** **** a number for 1st ** * * *
* ** * * ** * * ** * = 0; i < rows; i++){
* * * * *** * ** **** * * ** *   int j;
* ****** **** *** * * * ** *** *** * * = 0; j < columns; j++){
* ** * ** * ****** ***** * * * * ** * *****   * *** * * %d %d: * * i+1, j+1);
** * * ** * * * *** ******* ***       * ** * ** ** * ***
* *** * ******* * *** * * ** ** * ** * *
}
}
* * ** * **** * *** * ** *** = 0; i < rows; i++){
* * * **** *** * * **** * *****   int j;
*** * * *** * * * ** ** ** ***** ******** *** = 0; j < columns; j++){
**** * ******* *** * * * * **** ** ***** * ** ***** * * * * **** ** ", * * * **
* * *
* ** * * ****** *** ***** * ** * ** * ***** * * * ****** *
}
** ** ** ** * *** * * *** * ** ***
*** * * * * ** * * * a number for 2nd * *** *** *
* * * * * * * * ** = 0; i < rows; i++){
*** * * *** * ** * ** *   int j;
***** *** * ** * **** * * * * * * * = 0; j < columns; j++){
* * *** ************ * * * * * **** ** * ***   * * * ***** * %d %d: * * * i+1, j+1);
* * *** *** * * ** * * ** ** ** ** ***       ** *** * * * **** * ** *** *
}
}
** ***** * ** * * * * = 0; i < rows; i++){
* ** * *** * * ** *** **   int j;
* * ** * **** *** *** * * ** ** * * * = 0; j < columns; j++){
** * * * * * **** ** * ** ** * * ** ** * * * ** ** ** * ** * ** * ***** * ** * * *** * * **
*** ** ** *** *** * ******* * * * * ** * * ** *** ** * * * **** ** ** *
** * * * *** ***** *** * *** **** *** ** * * * * * ** **
* ** * * * * *
** ** * * * ** ** ** *** ** * * ** *** *
* **** * ** * * ***** * = 0; i < rows; i++){
****** * * **** * * **   int j;
* * *** ** * *** * * * * *** ** * ** ** *** * = 0; j < columns; j++){
* * * * * * *** * *** *** *** * * ***** ** * *   * ** ** * *** + * * * *
*** * * ** * *** * ** * ** * * *** *** ***** ******
* *** * * * * *** **** * ** * ** **** ******** *** *** * *** ** ** ** * ***** ** ** *** *
* ** *** ** ** ** * * * * *** ** * * * * * *** ** *** *** * * ** *** * * ** * * *
** **** * * * ** ****** *** ** *** * *** ** * *** * **** *
* * ** **** ** ** * ** **
** * ** * * * *
**** * **** * * * * **
**** * * ** **
*** * *   return 0;
}
100/100 answered by (252 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include * *** **** *
#include ** * ****** **

/* run this program using the console pauser or add your own getch, * * *** **** or input loop */

int main(int argc, char *argv[]) {
    int *** ***
    int * *
*** * ****** * * ***** rows = 3;
*** * * ** ****** * * columns = 3;
** * ** **** * * * * sum[3][3];
** * * * ** * *
*** * *** ** * *** ***** *
* * * * * * *** * * * the array with some numbers */
* ** ** ** ** ** * * * counterA = 0;
*** * **** * ** ** * i;
****** *** **** * **** = 0; i < rows; i++){
* ** *** * ** *** * ** *   int j;
** * * ** * ***** ** *** * **** **** *** * = 0; j < columns; j++){
****** ** *** * ****** ** * * * * ** * * * * ** * * * * *** = counterA++;
}
}
* *** ** * * * * * ** = 0; i < rows; i++){
* * * *** * *** **** * ***   int j;
** * *** *** * ** * * * *** * ** **** * * = 0; j < columns; j++){
** ********* * ***** * ** ** **** * * *** ***** ** * ** *** *** ** ** * * * * ", **** *
* ** * ** *** * * * *** **** **** * *** *** * * * * * * ** ** ***
*** ** * * * ** ** * **** * ** * ** * * * ** ******** *
* * * * ** * * * * *
*** ** * * ** * * *** * ** * *
* ** ** ** *** * *** counterB = 3;
** * * * ** *** * ** * = 0; i < rows; i++){
* * *** *** * * * ** * **   int j;
* ** ** *** * ******* ** * ** * ** *** ** ** ** = 0; j < columns; j++){
* **** * * * **** **** * ** ***** *** * * *** ** * * ** * * * * = counterB++;
}
}
** * * * ***** * ** ** * * = 0; i < rows; i++){
* **** * **** **** *** *   int j;
* * ** * **** ** * ** **** *** * * ******* = 0; j < columns; j++){
* * * ** * * * * * *** * ** ** ** * ** **** * *** ** * * *** ** *** ** * ", * * ** * *
* * ** * ** * * * ****** *** * **** * * ** ** ** **** * * ** *** *** ** *** *** * *** * ** **** * *
** * * * *** * * *** * * * ** * ** ** * * ****** *** * ***** *
* * * ** * **** * ** *
* ** *** * * * *** * ** * ** * *
* * * ** ** **** ** * = 0; i < rows; i++){
* ** ***** * * *** ***   int j;
*** **** ** * * *** * * ***** * * * * ** * * = 0; j < columns; j++){
* * *** **** * * * ** * * * * **** **** ** * *   * *** * * + ** **
* *** * *** ** ** * * * ** * ** *****
******** ** *** * ** *** * *** ***** * * * *** **** ** * ** ** ** ****** * ", sum[i][j]);
* * *** **** * ** * * * * * * ** **** * **** *** ** ** * ********* * * * ** * * *
** * * * * ** ** *** * * * *** * ** * * * ** ** * ** * * * *** *
**** ***** ** ** **
** * * * * * * * ** *
* * * * * ** * *
** * * * * * ** * * *** **
    return 0;
}
answered by (252 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
The question requires numbers to be input manually by a user.

Consider using 2 loops with scanf
0 like 0 dislike
Hidden content!
*** * ** * *** * *
***** * **** * *

int main(){
**   int * ****
* ** *   * ** **** * ** ** * * ** * * * * * ***** *
** * * * * * * * ** * ** *** * * * * * * * ** * ** **
* *** * * * * * *** * * ** ** **** ***** ** * *** * **
** *** ****** int ** ** **
** * **** * ** * * * ** * * **** * * **** * ****** **** *** *
* ** * ** * * ** * * ****** * ***** ****** * * *** * * ** *
* * * ***** ***** * ** * * ******    
* *   int c[3][3];
* *           * **    
** **** for(int * * * ******* * a°}¦C*/
*** * ** * ** * * * for(int ** ** *
* *** * * *** * * ** *   * ** * ** * ** * * *
*   * *** ** * }
* ** * ** **     * * * ****** *** *
**** }
*
**** * ** * for(int * * ** * * * b°}¦C*/
* ** * * * * * * for(int * *** *
** * ** *** * * ** * ***** ** * ** * * * * *** * ** * * * *
** * *** ** *** * ** }
*** ** * * * * * * ** ** * *** * ** ** * **
** * * *** * }
* * ** * **
* * * *** for(int * ** ****** *****
* ** ** * ** * ** *** * for(int * ** * *
* * ** * * * ** * * * ** ** * ** ***** **
** * * ** * *** }
* * * ** * ** }
** ** ******
* * ***** for(int ** * ** * * * ** c°}¦C*/
* * * ** ** * ** * * for(int * *
* *** ** ** *** ** **** * * ** * ** * ****** * * * * * ****
* * ** * * *** * ** * ** }
* ** ** * *** * ** ** ** * ** ** *
*** * * * * * }
}
80/100 answered by (244 points)
edited by
0 0
prog.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
 include<stdio.h>
        ^
In file included from prog.c:2:0:
/usr/include/stdlib.h:100:8: error: unknown type name 'size_t'
 extern size_t __ctype_get_mb_cur_max (void) __THROW __wur;
        ^~~~~~
/usr/include/stdlib.h:427:22: error: unknown type name 'size_t'
 extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
                      ^~~~~~
/usr/include/stdlib.h:429:22: error: unknown type name 'size_t'
 extern void *calloc (size_t __nmemb, size_t __size)
                      ^~~~~~
/usr/include/stdlib.h:429:38: error: unknown type name 'size_t'
 extern void *calloc (size_t __nmemb, size_t __size)
                                      ^~~~~~
/usr/include/stdlib.h:441:36: error: unknown type name 'size_t'
 extern void *realloc (void *__ptr, size_t __size)
                                    ^~~~~~
/usr/include/stdlib.h:716:9: error: unknown type name 'size_t'
         size_t __nmemb, size_t __size, __compar_fn_t __compar)
         ^~~~~~
/usr/include/stdlib.h:716:25: error: unknown type name 'size_t'
         size_t __nmemb, size_t __size, __compar_fn_t __compar)
                         ^~~~~~
/usr/include/stdlib.h:725:34: error: unknown type name 'size_t'
 extern void qsort (void *__base, size_t __nmemb, size_t __size,
                                  ^~~~~~
/usr/include/stdlib.h:725:50: error: unknown type name 'size_t'
 extern void qsort (void *__base, size_t __nmemb, size_t __size,
                                                  ^~~~~~
/usr/include/stdlib.h:823:36: error: unknown type name 'size_t'
 extern int mblen (const char *__s, size_t __n) __THROW;
                                    ^~~~~~
/usr/include/stdlib.h:827:34: error: unknown type name 'size_t'
      const char *__restrict __s, size_t __n) __THROW;
                                  ^~~~~~
/usr/include/stdlib.h:834:8: error: unknown type name 'size_t'
 extern size_t mbstowcs (wchar_t *__restrict  __pwcs,
        ^~~~~~
/usr/include/stdlib.h:835:32: error: unknown type name 'size_t'
    const char *__restrict __s, size_t __n) __THROW;
                                ^~~~~~
/usr/include/stdlib.h:837:8: error: unknown type name 'size_t'
 extern size_t wcstombs (char *__restrict __s,
        ^~~~~~
/usr/include/stdlib.h:838:38: error: unknown type name 'size_t'
    const wchar_t *__restrict __pwcs, size_t __n)
                                      ^~~~~~
prog.c: In function 'main':
prog.c:17:4: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    printf(" %d",a[i][j]);
    ^~~~~~
prog.c:17:4: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:17:4: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:19:3: warning: incompatible implicit declaration of built-in function 'printf'
   printf("\n");
   ^~~~~~
prog.c:19:3: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:24:4: warning: incompatible implicit declaration of built-in function 'printf'
    printf(" %d",b[i][j]);
    ^~~~~~
prog.c:24:4: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:26:3: warning: incompatible implicit declaration of built-in function 'printf'
   printf("\n");
   ^~~~~~
prog.c:26:3: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:37:4: warning: incompatible implicit declaration of built-in function 'printf'
    printf(" %d",c[i][j]);
    ^~~~~~
prog.c:37:4: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:39:3: warning: incompatible implicit declaration of built-in function 'printf'
   printf("\n");
   ^~~~~~
prog.c:39:3: note: include '<stdio.h>' or provide a declaration of 'printf'
0 0
# is missing

And try to make it receive members of arrays by a user without setting initial numbers
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
The question requires numbers to be input manually by a user.

Consider using 2 loops with scanf
0 like 0 dislike
Hidden content!
* * ** **** **

int main(){

int * * * ** * * * *

for(int *** * *
** * * * * for(int *** ** **
** ** * ****** ** *** * * ** * ** ** * * * * **
**** ** ** ** ** ** }
}

for(int * * ** * *
** ** * for(int ** ** * *
* *** * * * * ** * ***** ***** * ****** **** * * * **
* * * ** ** * }
}

for(int * * * * **
* ** * * ****** for(int * *** ****
* ** ** *** ** * * ** *** * * * * ** * * * ***
*** * }
* ** * * * * * * **** * *
}




return 0;
}
answered
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.70
©2016-2025

Related questions

0 like 0 dislike
17 answers
[Exercise] Coding (C) - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35804 - Available when: Unlimited - Due to: Unlimited
| 4.3k views
0 like 0 dislike
0 answers
[Resource] asked Jan 5, 2018 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 41053 - Available when: Unlimited - Due to: Unlimited
| 13 views
0 like 0 dislike
20 answers
[Exercise] Fill in the blank - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37578 - Available when: Unlimited - Due to: Unlimited
| 2.5k views
0 like 0 dislike
46 answers
[Exercise] Coding (C) - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37580 - Available when: Unlimited - Due to: Unlimited
| 8.3k views
0 like 0 dislike
18 answers
[Exercise] Fill in the blank - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35798 - Available when: Unlimited - Due to: Unlimited
| 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users