[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