[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
7.3k 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 | 7.3k views

18 Answers

0 like 0 dislike 
Hidden content!
#include **    ***  * 
* ** * ****  **  ***
  ** ***
int main () {

 *** ** ***** **** **  an array with 5 rows and 2    * 
   **     * **   ** * a[3][3] = { {0,0,7}, {1,2,3}, ***** 
 *  *  *  *  ***   **  *  i, j;
* *** 
 * ** **     ****   output each array  **** * value */
*   ** * *           *    ( i = 0; i < 3; i++ ) {

  *** * ******        *      **  ( j = 0; j < 3; j++ ) {
**    * * * ** * **** *     *   * **  * *  * *   *  * *** *       **  *****  ** ** * );
   *    *   *      *  **     ** ** * ** 
 * **  *  *  * * * *     ** *    *** * *****  ** ** *     * 
***    * * ** * *  
** * **        *** ** 
** ** ******  ******  * b[3][3] = {  ****** ***  *  *   ** 
 *    *  ***** * *  *  output each array  * **    value */
*** **  *   *  * * *    ( i = 0; i * *  ** 3; i++ ) {

** ****   *  **  * ** * *  **  *    ** ( j = 0; j < 3; j++ ) {
 **   * ****  *** * *   **  * **   **   ***     *** ****    **  ** *** * *  **    **** );
 * *  * ** ** ** **      ***   *
   ** *    *   **    **   * * * * *  *** *  ** *  ***** * * * 
*      * ********  ** *
   ******     *
       * *    ****       ** ** ***** 
   *  
  * * * * * * * **  **  output each array  **** value */
       ***  * *  **   * **** ( i = 0; i < 3; i++ ) {

*     *  **   **  ** ** ***  ** ** *    ( j = 0; j < 3; j++ ) {
   * * *******  **  *    * * *** * *  = a[i][j] +  * *** 
* *** ** * ***  *  * * ** **** * * * *** **
*  * *    **    ** *    *  * **  ** ****  *
   *   **** * * *  * **     ** ** ***  *** ( i = 0; i **     3; i++ ) {
*  * ** * *  *  ***** * ** ( j = 0; j  *  * * 3; j++ ) {
   * *******  **   **  *  * *   *   * **  ***  **   *** * * ***  *   * *  *
*    * * *    *  **  ***   ** ** ** **  * *   *   *  *
     **  * *  
}
  *   ** ***  *** ***  0;
}
80/100 answered by (221 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
 **  ** *  ******* * * **   array[3][3], array2[3][3];
*  *    **    *  ***  *** rows = 3;
  *** *** * ****       * *  columns = 3;
**         *** * ** * *  *

**       * ** *** * **  ** * i = 0; i < rows; i++){
**** *   *  * ** *** * *    *  * **  ** *  *  * ***  *  j = 0; j < columns; j++){
*  **  **  * *******  * **  * **  * ** * ***  * ** **  *  *  **  ******* * * *  **  
 ****    **  ******  * *       ******  *   ** * * *   **   ** * *      **        * **   * ****   **
 ****  ***** *** * ***    ***
     *  *  ***  *  ** * * * *
** *  *   * ** ********     **   i = 0; i < rows; i++){
*  * ***     * *      *    **   *   *** ** *   *       *  ** *      j = 0; j < columns; j++){
** **   * *    *  ** ***      * *    * * * * ** *** **  ** * * *  * * *  ** **  * ****    *
      *****   ***  * ** * *  *     **  * *********** * **   *   **    ** ** ** ** **      * * * **  *** ** ** 
**  *      *** *  *     
 **     ***** ** *      **  
  *** **    ***  ****  ***** **  *  i = 0; i < rows; i++){
  ** *****  ***   * **  *  ****  *  * ** *   **** **  ***   j = 0; j < columns; j++){
**** *   **** ** *      **** *** ********* ***     ** * *****     * *******  * ***  **    *** ", array[i][j]+array2[i][j]); 
*         **    *  **   ** ******   * *  ****** **   *     **      * * * * * **  ** *** * ** * ** * *  
   ** *  **   ** *   ***  ** * * *   * *  *   ** ** ** *      *   *
* ******         ****
   *      *  *********        ****
* *  * * *** ********  *
   * *** *  *     * **    * ***** *****   
  return 0;
}
100/100 answered by (273 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
    int b[3][3];
    
    for(int i=0;i<3;i++){
*** **   *      *   *** *   *** *** *** ** *   **  * **** * * ****** **  ****  **    *   **  * j=0;j<3;j++){
** ***  *** ******** ** *** ***  * *  *  * * *       *  **** **** **  ***** * *** * * * * *** * * *** ***  *** *    * *   *** ** ***   *  * ** ***** * ****   *  **   *   *
*   **** ***** * *** *     * **** **  *    ********  *** * *  *    ***   *  *    **  *  *   *    **   *** * * * * *** *** * * ** ** **  
* * ******  *** **  * *  * **** ** **** *  *** * ** *   ****  * **  *   * * ** *       * *   *  *** *    * *    **  * *** *   ** **
    for(int i=0;i<3;i++){
 **** ** *   *** *****  * * *  **** **           * * * *  * *  ***    * ****  * ****  j=0;j<3;j++){
      * ***        * **   *  * ** *****  ** * * *  *    ** *  ***    *         * **   *** * * ***   * * *** *  * **      **** ****    *   *** *  **** * ** *** *** **  * *      ** *
   ** **     **   *****    *****  *     * **  *  *  ***  * ** ** * *    * *** ** *** * * * **** *   * * *     * **  ** 
 **   * * ** * * ***  * ***  *  *  * * *   *   *  * **     *** * *   *         ***  ****  *  *   **  * ***   **   ***   *  **    *** * * ** ** 
    
  for(int i=0;i<3;i++){
*   *    *   *** *     ** *** *** **   *** **  ***   * **** *  *  ****  *  * * *     **    **   j=0;j<3;j++){
 * ** *** ** ** **    ** ** **   * ***** *** *** * ***   **  *  *  *  * * ** * ***  *  **  **   * ** **  *  ** *    **** *  ***   *  * * ** * *  * *   *  ",a[i][j]+b[i][j]);
   *   * * * *     *** * * * * *****  **  * *   * *   *** **       ********   *        *   ***    * * * * **     *   ** *  ***      * 
****    *** **** *    *  * *  **    ****  *    ** ** * **  * *     ** * *      *    **     * ***   *    * *   ** ** * * *        *    * ** **** **   * **
***   *** ***  *  * * ***   *******    ** *         *   * *         * *   * *********** *** **        **        *****     **  **** * *********
***  * *** **   ** *  ** *   ***     * ***   ** *      *     ****   *****  ***** **  * ** *  * ** ** *  *     ***** * *     *
 system("PAUSE");
  return 0;
}
100/100 answered by (290 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
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
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
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 (192 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include ***** *  *** *   
 
int main(int argc, char *argv[])
{
** * *** * *   **  **  * 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 (254 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
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++) {
 *  * *  * **    * **  **** *  **    *  *** * **  * ** * * *   * = f[a][b] + g[a][b];
     *****  ** **  * * *  ** *  ***  ***     *  ** *  **** ** *****  **  ****  s[a][b]);
    *   *   *  ****  *  *     **** **
   * * ***  *  ** *       ** *     *       ***** *  ** ***
* * *   **  * *** **  *
**  ***  ** **  * *  ** 
 * *  **  ***  ** 0;
}
100/100 answered by (220 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
    int b[3][3];
    
 **  **    *   *       * ** * i=0;i<3;i++){
*** *      ****  * ***   *  *** *  **     *  *      * * **   * ** * ***   * *  * j=0;j<3;j++){
** *** *  * * * * *  * *** *** ****   ***  * * *   ** *    * *** * ***    ** **** **    * ****      *  *  ** * * * *  ** *  *    * **  *** * *  * *  *  &a[i][j]);
 * * *****  * **** **   * *   *    ** *   *  **** *******  *  *      **** *** *  *  * *   *  *    **  ***** ********   * ***   *  **
 *    * *    ** * *** * **     *   * * *   ***** *   *  * *    * ** **  *      *   *
    
  * * ****** *   * * ***    ** * i=0;i<3;i++){
* **** *** *  *** ***** * **** ** *****  *     ** **** ***  * * *** ** *   ******  * * j=0;j<3;j++){
    ** * **   *** *   * ** *** * ** ** ***  *      ***   * ***    **** * * *  *     *  * **  * **** * ****  ***   * *  * ****** ** **** * * *   *   *** ***** *** &b[i][j]);
* **    *   * * *   ****  ** * *****    *   *   ***   ****  ** ***** **  ***  **  **  *****     ****     *** ** ** * **      * *  * *    ****  
*   * *    ** * * *  ***  * ** *** * ****** * ** ** **    *      ** ** *  * * *****  * *
* * **  ****  * ****  *******     * * * ******** *  **   ***   **       *   ** **   *    *  ** *  *   *** ****    * ***  *  ***** * * * *** ** **  *   
    for(int i=0;i<3;i++){
  *  **   *****  *  * ** *   *    *** *  * ** **  *    * ** ***** ** ***   ** * ** *      j=0;j<3;j++){
 **     * ****** ***   ***** *   ***  **   *  *   * ** *****  * **   **  * * *  *    *** * *      *  ***     * ** * ***** **  **** * *  **  ", a[i][j]+b[i][j]);
**  *   ****  *** *   ** *** **   ***      ****** ** * ** *  *  ****   *  *    ** ** ***** *  *** ** ***   * ** *   ****    *   
* * *** *  * ** *     *   ******* *  *   * *  * ** ***  **    ****  *  **  *    ****   **  * *   * ** **   *  * * *** **   ***      * ***** ***     *** **
** *    * ******* ** **** * * * ** ***  **  **    *     *** *     * ** * * ***** 
  
** ***  * *   * ** ***  *****  ** * ** *   ***   
  return 0;
}
100/100 answered by (271 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
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 (153 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
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 (283 points)
0 0
prog.c: In function 'main':
prog.c:22:3: error: expected declaration or statement at end of input
   return 0;
   ^~~~~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.165
©2016-2026

Related questions

0 like 0 dislike
17 answers
[Exercise 14] Arrays: Reversed Set
[Exercise] Coding (C) - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35804 - Available when: Unlimited - Due to: Unlimited | 6.2k views
0 like 0 dislike
0 answers
Multi-dimensional arrays in C language
[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 15] Arrays: Fix me (II)
[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 | 3.6k views
0 like 0 dislike
46 answers
[Exercise 16] Arrays: Bubble-sort
[Exercise] Coding (C) - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37580 - Available when: Unlimited - Due to: Unlimited | 11.5k views
0 like 0 dislike
18 answers
[Exercise 13] Arrays: Fix me
[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 | 3.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users