3628

#include <stdio.h>

int main(){
    int N;
    int diff = 0;
    int max = 0;
    int T = 1001;
    int count = 0;
    do {
        scanf("%d", &N);
        if(N != 0)
            count++;
        if(N > T)
            diff = diff + N - T;
        else
            if(diff > max) {
                max = diff;
                diff = 0;
            }
        T = N;
    } while(N != 0)
    printf("Recieved %d numbers\nThe biggest difference: %d", count, max);
    return 0;
}