15 lines
377 B
C++
15 lines
377 B
C++
#include "cpp_headers/fcpp.hh"
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int binomial(int n, int k) {
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return cond(k > n,
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0,
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cond(k == 0 || n == k,
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1,
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binomial(n-1, k-1) + binomial(n-1, k)));
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}
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int main(int argc, char **argv) {
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return print(binomial(readarg_int(argc, argv, 1),
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readarg_int(argc, argv, 2)));
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}
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