[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