[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