[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

Hidden content!
#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

Hidden content!
#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

Hidden content!
* *    * ** **   ** 
 *    **     * ****

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

Hidden content!
 ** * **  **   * **    * 
****** **  *  **  * ***

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

Hidden content!
#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

Hidden content!
#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

Hidden content!
#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

Hidden content!
#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

Hidden content!
#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

Hidden content!
#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