[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