Submission #3736663

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Source Code Expand

#include <cstdio>
#include <iterator>
#include <iostream>
#include <cassert>
#include <string>
#include <algorithm>
#include <cstring>
#include <utility>
#include <vector>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <cmath>
#include <deque>
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;

int main() {
    int N, T;
    scanf("%d %d", &N, &T);
    LL pre = 0, ans = 0;
    for (int i = 0; i < N; i++) {
        LL tmp;
        scanf("%lld", &tmp);
        if (!i) {
           pre = i;
           continue;
        }
        ans += tmp - max(tmp - T, pre);
        pre = tmp;
    }
    ans += T;
    printf("%lld\n", ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &T);
                           ^
./Main.cpp:27:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &tmp);
                            ^

Judge Result