[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