Submission #1371031

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Source Code Expand

#include <iostream>
#include <cstdio>
using namespace std;

typedef long long ll;

int main() {
  ll N, T;
  cin >> N >> T;
  ll a[N];
  for (int i = 0; i < N; i++) scanf("%lld", a + i);

  // 全部足したものから被っていた時間を引けば良い
  ll multi_time = 0;
  for (int i = 0; i < N - 1; i++) {
    if (a[i+1] < a[i] + T) {
      multi_time += (a[i] + T) - a[i+1];
    }
  }

  // 解答
  cout << N * T - multi_time << endl;
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   for (int i = 0; i < N; i++) scanf("%lld", a + i);
                                                   ^

Judge Result