[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