[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