[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