[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