[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