Submission #943387

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Source Code Expand

#include <cstdio>
#include <algorithm>
#include <functional>


using namespace std;

int main() {
    int k, t;
    int a[100];

    scanf("%d%d",&k,&t);

    for(int i=0;i<t;i++) {
        scanf("%d",&a[i]);
    }

    sort(a,a+t,greater<int>());

    int s = 0;
    
    for(int i=1;i<t;i++) {
        s+=a[i];
    }
    
    printf("%d\n",max(0,a[0]-s-1));
    
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&k,&t);
                        ^
./Main.cpp:15:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
                          ^

Judge Result