Submission #1872277

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Source Code Expand

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

int n, T, a, s, en, st, i;
int main()
{
	cin >> n >> T;
	for (i = 0; i < n; i++) {
		scanf ("%d", &a);
		if (en < a) {
			s += en - st;
			st = a;
		}
		en = a + T;
	}
	s += en - st;
	cout << s;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d", &a);
                   ^

Judge Result