[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