[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