[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