[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