#include<stdlib.h>#include<stdio.h>#include<time.h>#include<iostream>using namespace std;int main() {double a,b;scanf("%lf",&a);if(a!=999){while(scanf("%lf",&b),b!=999) {printf("%.2fn",b-a);a=b;}}printf("End of Outputn");return 0;}
#include<stdlib.h>#include<stdio.h>#include<time.h>#include<iostream>using namespace std;int main() {double a,b;scanf("%lf",&a);if(a!=999){while(scanf("%lf",&b),b!=999) {printf("%.2fn",b-a);a=b;}}printf("End of Outputn");return 0;}