[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