#includeint Fac(int n) { //递归求n的阶乘 if(n == 1) return 1; else return n * Fac(n - 1); } int main() { int n = 0; scanf("%d",&n); printf("%dn",Fac(n)); return 0; }
#includeint Fac(int n) { //递归求n的阶乘 if(n == 1) return 1; else return n * Fac(n - 1); } int main() { int n = 0; scanf("%d",&n); printf("%dn",Fac(n)); return 0; }
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