[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