1 solutions
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0
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
- 0
- Accepted
- 0
- Uploaded By