[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