金字招牌

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#include <stdio.h>
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#define N 10
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int main()
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{
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    int a[N] = { 0 }, sum = 0, max = 0, min = 0;
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    for (int i = 0;i < N;i++)
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    {
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        scanf("%d", &a[i]);
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        if (i == 0)
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        {
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            max = a[i];
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            min = a[i];
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        }
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        if (a[i] >= 0)
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        {
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            sum += a[i];
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            if (a[i] > max)
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            {
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                max = a[i];
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            }
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            if (a[i] < min)
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            {
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                min = a[i];
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            }
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        }
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    }
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    printf("sum=%d\nmax=%d\nmin=%d", sum, max, min);
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}