[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