슈퍼 울트라 메가톤 나이쓰 짱 캡숑~

   1: #include <stdio.h> 

   2:  

   3: int square(int a);

   4: void squarep(int *a);

   5: void main()

   6: {

   7:     int a;

   8:     const int b=10; 

   9:  

  10:     printf("input num..\n");

  11:     scanf("%d", &a);

  12:     printf("result:%d\n", square(a));

  13:     squarep(&a);

  14:     printf("result:%d\n", a);

  15:     printf("b:%d\n", b);

  16:     getch();

  17: } 

  18:  

  19: int square(int a)

  20: {

  21:     return a*a;

  22: }

  23: void squarep(int *a)

  24: {

  25:     *a=(*a)*(*a);

  26: }