[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