1 solutions

  • 0
    @ 2024-12-10 21:47:36

    C :

    #include<stdio.h>
    
    int f(int n)
    {
    	int i, m = 1;
    	for(i = 1; i <= n; i++)
    	{
    		m *= i;
    	}
    	return m;
    } 
    
    int main()
    {
    	int m, n;
    	scanf("%d%d", &m, &n);
    	int i;
    	i = f(n)/(f(m)*f(n-m));
    	printf("%d\n", i);
    	return 0;
    }
    

    C++ :

    #include<stdio.h>
    
    int f(int n)
    {
    	int i, m = 1;
    	for(i = 1; i <= n; i++)
    	{
    		m *= i;
    	}
    	return m;
    } 
    
    int main()
    {
    	int m, n;
    	scanf("%d%d", &m, &n);
    	int i;
    	i = f(n)/(f(m)*f(n-m));
    	printf("%d\n", i);
    	return 0;
    }
    
    • 1

    Information

    ID
    486
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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