[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