[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

內容已隱藏
#include *   *****    
#include  * * * *       *

int   **** ***  
void *   * **** * number);

int main(int argc, char *argv[])
{
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**** ** *   ***
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*  *      ** *      **** ** ** ** * ***
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}

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

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

內容已隱藏
#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);
****  ***** *** *  * ** ** ** ** x;      * *   * *  *   *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 3

內容已隱藏
** **  * *   * * *
     *** ** ****  

int main(){
 ***     *** int s,n;
*  *   * *  ** 
***      **   ** *   **      **  **  **
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  * **    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

內容已隱藏
*******    ** ***** * *
* * **    *****   *   

int   ***  * * 
void  * ** ** ** number);

int main(int argc, char *  ** 
{
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** **   *  *    * 0;
}

void  *  *** *  * 
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}

int ** *  *  
* *** *   int y;
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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

內容已隱藏
#include  *** ** **
#include ** * **   **  

int **  ***   
void      **  *  number);

int main(int argc, char *argv[])
{
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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

Answer 6

內容已隱藏
#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;  * *     * *      ***
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 7

內容已隱藏
#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;  ***  *** *   * ** 
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 8

內容已隱藏
#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;  *   * ** *  *** * 
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 9

內容已隱藏
#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 10

內容已隱藏
#include ****  * *** **
#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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}

int ***       
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   ****  ** *  *   * ***** **** 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