18 lines
308 B
C
18 lines
308 B
C
#include <stdio.h>
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int main() {
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int m, n, max = -1, min = 51, i;
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scanf("%d %d", &m, &n);
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for (i = 0; i < m * n; i++) {
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int a;
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scanf("%d", &a);
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if (a > max)
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max = a;
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if (a < min)
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min = a;
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}
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printf("%d", max - min);
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return 0;
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} |