[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