Submission #544983

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Source Code Expand

#include <cstdio>
#include <algorithm>
#include <queue>
#include <vector>
#include <iostream>
using namespace std;

#define MAX 100001

int main()
{
    int n,m;
    int a,b;
    scanf("%d %d", &n , &m);

    if (m > n) {
        printf("NO\n");
        return 0;
    }
    priority_queue<int> A;
    priority_queue<int> B;

    for (int i =0; i<n; i++) {
        scanf("%d", &a);
        A.push(a);
    }
    for (int i =0; i<m; i++) {
        scanf("%d", &b);
        B.push(b);
    }
    while (!B.empty()) {
        if (A.top() < B.top()) {
            printf("NO\n");
            return 0;
        }
        A.pop(); B.pop();
    }
    printf("YES\n");
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n , &m);
                            ^
./Main.cpp:24:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
                        ^
./Main.cpp:28:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &b);
                        ^

Judge Result