[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