}intc = fact_2(n, m) / fact_1(m);// 引用函数printf("%d", c); }
include <stdio.h>int ifac(int n);int nCr(int n, int r);int main(void) { int a, b, result; printf("Input two numbers: "); scanf("%d%d", &a, &b); result = nCr(a, b); if (result == 0) printf("Wrong!\n"); else printf("%d\n", result)...
回答：你要对输入的两个数做什么?