poj 2683 Ohgas' Fortune 利率计算

//poj 2683
//sep9
#include <iostream>
using namespace std;

int main()
{
int cases;
scanf("%d",&cases);
while(cases--){
int fund,year,op,ans=-1;
scanf("%d%d%d",&fund,&year,&op);
while(op--){
int A,B,flag,charge;
double rate;
scanf("%d%lf%d",&flag,&rate,&charge);
A=fund;
if(flag==1){
for(int i=0;i<year;++i){
B=(int)A*rate;
A=A+B-charge;
}
}else{
int cumulative=0;
for(int i=0;i<year;++i){
B=(int)A*rate;
A-=charge;
cumulative+=B;
}
A+=cumulative;
}
ans=max(ans,A);
}
printf("%d\n",ans);
}
return 0;
}