[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