[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