Submission #74870475

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main(void)
{
    int T, X;
    int last;
    cin >> T;
    cin >> X;
    vector<int> A(T + 1, 0);
    vector<int> B;
    vector<int> N;

    for(int i = 0; i < T + 1; i++){
        cin >> A[i];
    }

    for(int i = 0; i < T + 1; i++){
        if(i == 0){
            B.push_back(A[i]);
            last = A[i];
            N.push_back(i);
        }
        else if((A[i] > last ? A[i] - last : last - A[i]) >= X){
            B.push_back(A[i]);
            last = A[i];
            N.push_back(i);
        }
    }

    for(int i = 0; i < B.size(); i++){
        cout << N[i] << " " << B[i] << endl;
    }

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:33:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i = 0; i < B.size(); i++){
      |                    ~~^~~~~~~~~~

Judge Result