[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