33 lines
468 B
C
33 lines
468 B
C
#include <stdio.h>
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int main()
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{
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FILE *f = fopen("INP.TXT", "r");
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int n, m, l, r, t, b;
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fscanf(f, "%d", &n);
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fscanf(f, "%d", &m);
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l = r = m;
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fscanf(f, "%d", &m);
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t = b = m;
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for (n--; n; n--) {
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fscanf(f, "%d", &m);
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l = (m < l) ? m : l;
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r = (m > r) ? m : r;
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fscanf(f, "%d", &m);
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t = (m < t) ? m : t;
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b = (m > b) ? m : b;
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}
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fclose(f);
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f = fopen("OUT.TXT", "w");
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fprintf(f, "%d\n", (r - l > b - t) ? r - l : b - t);
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fclose(f);
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return 0;
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}
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