[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