[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