[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