[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[])
{
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** * * **   **      0;
}

void    **  *  number){
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}

int ***** **  
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   * *** ***** * *  ** * * * 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[])
{
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}

void  ******    number){
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* *  ** * * ****  ******** ***  ****** ***
}

int  * * *** **
***  ** * **    * *  *   x;
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****   ** ** **  ***     * *   *  * 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;
*** *** ** **   ** 
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*    * *  * *   *   **   *   * *** * * 
}

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 * ***
{
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}

void * *    *   *  *
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}

int  ** * *  *
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* * *** *  ***   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[])
{
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}

void **   *  number){
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}

int     ** *
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** ***  * **  ** *   * ** * **  *     **  *  &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[])
{
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**   *   **   = * * *   *  
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**   *    * ** 0;
}

void    ** *    number){
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*    **  * **    *    *    ***  * *****    * 
}

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*   *** **** *   **** * ***   *   *  *** ** **   *** ****
***  ** ****     **  *  ******    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[])
{
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*  * *   ** ** ** =   **** **
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}

void ** **  * **  number){
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** *   * *   ***** **** * * ***  * * *
}

int *     *
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**** ****  * *** * *  **      * ** *****    ***
****     *  ****  ** * * * **    *  *** 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[])
{
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*     * ***
* * ****** * 
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** *   * * *    *** 0;
}

void **  *** **** number){
*** ** **  **   *   ** **** *    *  *  * *** * *** *    *  
***  *    ** *****    *** * *   *** *****
}

int  *    **   
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* **   *  * ********** 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[])
{
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**  ***  * ** * * a;
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* * *      ****
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* *** *  * *  0;
}

void ** * * * number){
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****    ** **** **  *  *   *** ** * ** 
}

int **  *  * * *
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 **  *   * * *   * *** ***  * * *** **   **    * ** 
        *   * ** *  ** *   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[])
{
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*  *   **** **  a;
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* *  *  **   *
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*    *    * **     0;
}

void   **   number){
* *   ***  *** ***    * **      **  *** **    *     *
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}

int ***** *
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**    * * *** ** *****  **  *     ***   * *  *    * * *** 
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}
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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