Submission #1281481

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
struct Node
{
    int x , y;
};
static const int MAXN = 1e5 + 10;
Node data[MAXN];
inline bool cmp(Node a , Node b)
{
    return a.x == b.x ? a.y > b.y : a.x < b.x;
};
int main()
{
    int n ;
    long long k;
    scanf("%d%d" , &n , &k);
    long long sum = 0;
    int pos = 0;
    for(int i = 1 ; i <= n ; ++i)
    {
        int a , b;
        scanf("%d%d" , &a , &b);
        data[++pos].x = a;
        data[pos].y = b;
    }
    sort(data + 1 , data + 1 + n , cmp);

    for(int i = 1 ; i <= pos ; ++i)
    {
        sum += data[i].y;
        if(sum >= k)
        {
            printf("%d" , data[i].x);
            return 0;
        }
    }
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=]
     scanf("%d%d" , &n , &k);
                           ^
./Main.cpp:17:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d" , &n , &k);
                            ^
./Main.cpp:23:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d" , &a , &b);
                                ^

Judge Result