[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