#include<stdio.h>int main(){int k, num=30;k = (num>5 ? (num <=10 ? 100 : 200): 500);printf("%d\n", num);return 0;}
#include<stdio.h>void main(){int s=0;while(s++<10)># define a 10main(){printf("%d..",a);foo();printf("%d",a);}void foo(){#undef a#define a 50}