[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