[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