[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[])
{
********  ** 
**** *****  * *   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

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

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

int main(int argc, char *argv[])
{
 ** *  *  * * 
*  *** *  *  *   a;
 *  ** *   * * *  = * **  
*  ** **** ***   *
  ***   *     * 
    **  * *** *   **  * 
*  * *  **   **  *   *  ** ****     
**** *   *** * 0;
}

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

int   *  * * * 
** *** * *  ************** **  * x;
* ****    ****     *** ***  ** **  *** * * *  ** &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;
**  * * *    *  
* *   **** ***     **** * * **  * **  * ** * **  
* **   *  * * * * 
 *** *   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 ** **
{
*** * * * *   
* **   * * 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

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 6

內容已隱藏
#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

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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* *  ***** ** **    *   ** * *

 * ***** * ** 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 8

內容已隱藏
#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

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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****** * *   *   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

內容已隱藏
#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

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