#include <stdio.h> int main() { int n; scanf("%d", &n); int a[n]; int dp[n]; for (int i = 0; i < n; i++) { scanf("%d", &a[i]); } dp[0] = a[0]; for (int i = 1; i < n; i++) { dp[i] = (dp[i - 1] + a[i] ) > a[i] ? (dp[i - 1] + a[i]) : a[i]; } int max = dp[0]; for (int j = 0; j < n; j++) { if (dp[j] > max) { max = dp[j]; } } printf("%d", max); return 0; }