[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