[Exercise 18] Function: A number squared

Question

Please write a program, including function(s), that receives one input number, then shows the squared value of the input.

Input 1

10

Output 1

10
100

Input 2

12

Output 2

12
144

Answer 1

內容已隱藏
#include * *  **   **      
#include *      **** ***

int *****   
void * *   *  * * number);

int main(int argc, char *argv[])
{
****    *  
 ** * *   * *   a;
  *  ***  ** =    ** ** 
*   *     *  *
*  *   **
* **** * ***  *  ** *** *  *
*  **      * ***  *** *       *  * 
**** ** * ***** 0;
}

void      * **    number){
  **  ************  ** * **    ****   ***  **  * **** *     *  **
* ******  **  **      **  * *  ********
}

int * *  *  
* ****  *** *   *** ** **    *** x;
*  ** ** ** ******  *  * ******* **   ***  **  *   &x);
* *** *     * **** *** *  *    * * *   x;   ** **  ** ** * * 
}

Comments

/tmp/ccBixDvw.o: In function `main':
prog.c:(.text+0x15): undefined reference to `readNumber'
collect2: error: ld returned 1 exit status

---

/tmp/ccU0sfkC.o: In function `main':
prog.c:(.text+0x15): undefined reference to `readNumber'
collect2: error: ld returned 1 exit status

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 2

內容已隱藏
#include * *    *   *  *
#include *****      ** *

int * *  ***  
void **** *  * number);

int main(int argc, char *argv[])
{
*    * * ** 
*    ** *  *   *  a;
* * *   **   * * =  * *****  
**  * **** * **  
*  ***    * * 
    * * ** ** ** *** *  *  *
 *** *      **   ** *      * ****** * **  * 
 ** **   * *    0;
}

void *   * ****  number){
 * **    * **** * *  **  ****  **  **  *  ** ** *  **  * **  *
 ******  *     **   ** * *    ***   * *     ***
}

int **   **  *
* *****  **   *    ***  * * x;
 * * *  * * **  * ** ***   *** ** *  *   *     *  &x);
* **  **  * *** *   *   *   *   x; **   * ****  **  *   *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 3

內容已隱藏
    *  ** ** *   ****
***** *** * **  * ** 

int main(){
 ** ****   ** *** int s,n;
 * *           ** 
*  * *    **   * * * ** ** ****  * ***** *
*    **  ** 
** ***   n=s*s;
 * **  ** *  ** **  
**  **   **  **      ****** *   ***   
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 4

內容已隱藏
  *  * **** *  **  *  ***
**  *   ***** *  *  **  *

int **  **  
void  *  * **  number);

int main(int argc, char * *  *
{
******  ***  *
* **   ***    x;
* * ** * * = **   ***
 ** * ** *** * 
 ** *     ******* *

*  **     *   ****   0;
}

void *** * * ***    ** *
      * ***** ** ** *  *  * **      **  * ***  * *  * **  * *  **
**   **     *** ***     **  **  
}

int *  * *** * 
* *** *  int y;
  *  *** **   * *****   ***    ** *******
 *   **   *   y;    
}

Comments

prog.c: In function 'main':
prog.c:10:2: error: stray '\302' in program
  \xc2\xa0int x;
  ^
prog.c:10:3: error: stray '\240' in program
  \xc2\xa0int x;
   ^
prog.c:11:2: error: stray '\302' in program
  \xc2\xa0x = readNumber();
  ^
prog.c:11:3: error: stray '\240' in program
  \xc2\xa0x = readNumber();
   ^
prog.c:13:2: error: stray '\302' in program
  \xc2\xa0writeNumber(x*x);
  ^
prog.c:13:3: error: stray '\240' in program
  \xc2\xa0writeNumber(x*x);
   ^
prog.c: In function 'readNumber':
prog.c:24:2: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0int y;
  ^
prog.c:24:3: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0int y;
   ^
prog.c:24:5: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0int y;
     ^
prog.c:24:6: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0int y;
      ^
prog.c:25:2: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
  ^
prog.c:25:3: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
   ^
prog.c:25:5: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
     ^
prog.c:25:6: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
      ^
prog.c:26:2: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
  ^
prog.c:26:3: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
   ^
prog.c:26:5: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
     ^
prog.c:26:6: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
      ^
prog.c:26:17: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                 ^
prog.c:26:18: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                  ^
prog.c:26:20: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                    ^
prog.c:26:21: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                     ^

Answer 5

內容已隱藏
#include  *    *  *****  *  
#include * * *  * *     ***

int      * *  
void   ****   * number);

int main(int argc, char *argv[])
{
******   *** 
**  ** ** * *** a;
  ** * * * * * = *  **  *
    **      * * 
*  ** *      **
  ***      **  *****   *  * *
    * **          ****  ******   ** 
   ******* * ***   0;
}

void * *** **  ** number){
  *  *** *  ** **  *  **   ** *   **  ** * ****  ** ********** 
   * ***  * * **** *** * **  * *  **
}

int *   * **
***  * **  ** **   **** **** x;
 * ** * * ** * *          *    ** **  *     &x);
*    **   *** **  *             * x;     ***   *    ** *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 6

內容已隱藏
#include     * ** * *     *
 **   *      * * ***  * 

int  **    * 
void   *  * ** number);

int main(int argc, char *argv[])
{
***     **  *
 ***   *    *** a;
* *    * *** **   = **  ** *
**  * *  ** *
* ** *  **  ** **** *  *  * a);

 *    *    *  *** 0;
}

void  **  *   number){
* **   **     * *   **   *  * **   *   * * *    * * *  *** * * 
** * * ** *     * *   *  *  * **  *   * * *
}

int * *  **** 
*** **    *** *    **     *** x;
* **  ** ********* **  ***  *  * * *   **  **  *    **   
**       ** *          * *** *** x;    *** *   *****  ** * 
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 7

內容已隱藏
#include  * *  ** *   *****  *
#include ***   **  *** 

int   ****  * 
void  ******  number);

int main(int argc, char *argv[])
{
 **** ** ** 
* **  ****   * a;
* * *   *        =   ** **  **
 ** * *****  ***
* ** *   *  * * ****  **

    ** ***    *  * **  0;
}

void * * **   number){
* * *     *******       **    * *  ** * *   ***** *     * *    
* ** *  * ***     *** * ** * * *  * ***   
}

int   *** 
 *  * *** * * * ** **  **** x;
*     * * ** * ** *        * * ** *  ** **   * 
**   *** * ** *  ******* ** *  x; ** * * * *     ** 
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 8

內容已隱藏
#include * *   **** * **
#include  ** *** *    **   *

int **** ** 
void **** **   * * number);

int main(int argc, char *argv[])
{
   * * *    **
**  * ****      a;
** *** *  *  *** = ** * ** *
******  * 
** ****  * ** 
**      *  *** *     *   *

 *** * **** ****** ** 0;
}

void    * *  number){
* * ********        *  ***     *   * *    * ** *****  ***
* *    *    **     **    *   * *
}

int ** **
 ***    **    *  ** *  *  x;
* *   *  *      ***   ** *** ***  * * ***    * **  ****  
   *   *** * *** *  ********       x;      ** *   *  * *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 9

內容已隱藏
#include * ***    *** * 
#include   *** * *  * *

int * *** *  
void      *  number);

int main(int argc, char *argv[])
{
 * * * *   **
 ** ***** **  *** a;
*  **  *   **** =   *  * 
*  ***   ** **
* ***  *  ** ***** * ** **

   ** **   *** 0;
}

void ** **   * number){
* *  ** * ******  *  ***   *  ***  *     ***  **** *       
 * *  ** ** *****    * *** ** * * **
}

int   ******
  ***   *    *    * ****  **  *  x;
******** * * ** * *  *  ** **    *** * ***** ** * ****
***   ***   *  * * ** **   **  ** x; *****  ****   *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 10

內容已隱藏
#include * * *  ***  ** 
#include    ** *  * *  *  *

int  ** * * *** 
void **   number);

int main(int argc, char *argv[])
{
* **  ** *  
**      ****** *** a;
* * *  *  *** * ** = *    **  *
*  *** ******* 
   * *   ** * *  *     

 * **   ** ***     * 0;
}

void **** ***  number){
****   *  **   * *      *** ***  *** *****    **** **  * *****   * 
 *  ***  **** ******* **  * *   ***  * *** 
}

int **  *****
****  *** * *  ***            x;
 * **** * *   ** *   ***   * * *  **    *    *  **  ** * *
 *** *   ** * * *** **  *    *     * x; *  *   ***  *** ******
}
*    *

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output