995!!!!!!!!!!!!!!!
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995!!!!!!!!!!!!!!!
1421041
jiangyeleia楼主2024/9/29 19:22
#include<bits/stdc++.h>
using namespace std;
double PVIFA(int i,int n){
	return (1-pow((1+i/100.0),-n))/i*100.0;
}
int main(){
	int n,i=1,ii;
	cin>>n>>ii;
	cout<<"\t";
	for(int j=1;j<=ii;j++){
		cout<<j<<'%'<<setw(7);
	}
	cout<<"\n";
	for(int j=1;j<=n;j++){
		for(int k=0;k<=ii;k++){
			if(k==0){
				cout<<i<<"\t";
				i++;
			}
			else if(k==ii){
				printf("%.4lf\n",PVIFA(k,j));
			}
			else{
				printf("%.4lf\t",PVIFA(k,j));
			}
		}
	}
	cout<<"\n";
	return 0;
}

2024/9/29 19:22
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