[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