0分求救

#include<iostream>
#include<cmath>
#include<stdio.h>
using namespace std;
double i,n;
double PVIFA(double f,double l){
    return (1-pow(1+f,-l))/f;
}
int main(){
    cin>>i>>n;
    for(int j=0;j<=i;j++){
        for(int k=1;k<=n;k++){
            if(j==0&&k==1) cout<<"\t"; 
            if(j==0){
                printf("%d",k);
                cout<<'%';
                if(j<i) printf("\t");
            }
            if(j!=0){
                if(k==1) printf("%d",j);
                if(j<=i) printf("\t");
                printf("%.4lf",PVIFA(k/100.0,j));
            } 
            }printf("\n");
            } 
 return 0;
 }