[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