[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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}

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

int  * ***** 
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** *** * **** **         ***       *  ***    &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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   * * *  *   **
* *   * **    *  *
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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;
*  * *    * * 
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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

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

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

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

void ***  *   **  number){
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}

int *** **
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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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*  *  *        =  *   *
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}

void     **    ** number){
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}

int ***  * * 
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}

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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}

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