[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