[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