[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