[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