[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