Need help

Question

void f_3(float x,int &sum){
int fm = x*2/100;
for(int i=0;i<=5;i++){
sum=x+fm;
sum++;
cout<<"sum now "<<sum<<endl;
}
}
int main(){
int b,z;

cout<<"deposit money atleast 500PKR "<<endl;
cin>>b;

f_3(b,z);

}

Answer 1

I want to make a function whose output is like:
Month 1:money 100
Month 2: money 100+(100*2/100)
Month 3: money 102+(102*2/100)

Answer 2

Thanks alot