문제
풀이
#include <stdio.h>
#include <math.h>
int main(void) {
int l, a, b, c, d;
scanf("%d", &l);
scanf("%d", &a);
scanf("%d", &b);
scanf("%d", &c);
scanf("%d", &d);
printf("%d", l - ((double)a/c > (double)b/d ? (int)ceil((double)a/c) : (int)ceil((double)b/d)));
return 0;
}