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

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

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;
 *** *    ***   
* **       **      ** ****  ***  *  ***
*  *    **  * ** 
***   *    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;
 ******* *  ** * ***    * *  ** *  
*    ***       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);
 ****   **  *** * ***  **  * 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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*    **  *   = ** * **  
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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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}

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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* * *** *** **    =  ***   *
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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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* **   ***    **** * 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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**     * ***  *  a;
 *  *** **** *****  = *   ** **
   ** ***   *   
 ******  ******* *  ****

 ******* **  *    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