[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