[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