22 lines
447 B
C++
22 lines
447 B
C++
#include <stdio.h>
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int main(void)
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{
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int n, i;
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double min, max;
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double x, y;
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while (scanf("%d", &n) != EOF)
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{
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scanf("%lf", &x);
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min = max = x;
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for (i = 1 ; i < n ; i++)
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{
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scanf("%lf", &y);
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x += y;
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if (y > max) max = y;
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if (y < min) min = y;
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}
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printf("%.2lf\n", (x - min - max) / (n - 2));
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}
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return 0;
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}
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