Submission #1981017

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Source Code Expand

#include<stdio.h>
int main()
{
    int n, k, i, j, max, maxi;
    float r[101];
    float a;
    float t[101];
    scanf("%d%d", &n, &k);
    for (i = 1; i <= n; i++)
    {
        scanf("%f", &r[i]);
    }
    for (i = 1; i <= k; i++)
    {
        max = 0;
        for (j = 1; j <= n; j++)
        {
            if (max < r[j])
            {
                max = r[j];
                maxi = j;
            }
        }
        t[i] = max;
        r[maxi] = 0;
    }
    a = 0;
    for (i = k; i >= 1; i--)
    {
        a = (a + t[i]) / 2;
    }
    printf("%.7f\n", a);
    return 0;

}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
                          ^
./Main.cpp:11:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%f", &r[i]);
                           ^

Judge Result