[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