[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