[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