[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