[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