[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