View Code of Problem 31

#include<stdlib.h>
#include<stdio.h>

int main(){
	int n,count=0;
	int num[100000]={0};
	while((scanf("%d",&n)!=EOF)){
		int i = 1;
		if(num[n]==0){
			for(;count<=n;i++){
				if((i%3==2) && (i%5==3) && (i%7==2)){
					count++;
					num[count] = i;
				}
			}
		}
		printf("%d\n",num[n]);
	}
	return 0;
}