1 solutions

  • 0
    @ 2025-3-3 16:33:59

    C :

    #include<stdio.h> 
    int jieCheng(int x){
    	int i,s=1;
    	for(i = 1;i <= x;i++){
    		s *= i;
    	}
    	return s;
    }
    
    int jieChengHe(int n){
    	int i,c=0;
    	for(i = 1;i <= n;i++){
    		c+=jieCheng(i);
    	}
    	return c;	
    }
    
    int main(){ 
    	int n;
    	scanf("%d",&n);
    	printf("%d",jieChengHe(n));
    	return 0;
    } 
    
    

    C++ :

    #include <iostream>
    
    using namespace std;
    
    int main(){
    	int i,n,j,c=1,x=0;
    	cin>>n;
    	for(i=1;i<=n;i++){
    		for(j=1;j<=i;j++){
    			c=c*j;
    		}x=x+c;
    		c=1;
    	}cout<<x<<endl;
    }
    

    Python :

    n =  int(input());
    s = 0;
    for i in range(1, n + 1):
        k = 1;
        for j in range(1,i+1):
            k  *= j;
        s = s + k;
    
    print(s);
    
    
    • 1

    Information

    ID
    10839
    Time
    1000ms
    Memory
    16MiB
    Difficulty
    (None)
    Tags
    # Submissions
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