[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