[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