遞迴_階層運算
user_3763047219
c_cpp
3 years ago
311 B
2
Indexable
int fac(int n); int fac(int n) { while (n > 0) { if (n == 1) { return 1; } else { return n * fac(n - 1); } } } #include <stdio.h> int main() { int n; scanf("%d", &n); printf("%d", fac(n)); return 0; }
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