Cod sursa(job #2274276)
Utilizator | Data | 1 noiembrie 2018 16:58:46 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <stdio.h>
#include <vector>
#include <algorithm>
#include <math.h>
using namespace std;
int n;
int main() {
freopen("operatii.in", "r", stdin);
freopen("operatii.out", "w", stdout);
scanf("%d", &n);
int last = 0;
int res = 0;
for (int i = 0; i < n; ++i) {
int x;
scanf("%d", &x);
if (x > last) {
res += x - last;
}
last = x;
}
printf("%d", res);
return 0;
}