[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