[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