float?cal_power(float?x,?int?n)
{
float?p=1.0;
while(n>0)?{
p=p*x;
n--;
}
return?p;
}
float?cal_money(int?loan,?float?rate,?int?month)
{
double?tmp;
tmp=cal_power(1+rate,month);
return?loan*rate*tmp/(tmp-1);
}
int?main(void)
{
int?loan,year,month;
float?money,rate;
printf("Enter?loan:?");
scanf("%d",&loan);
printf("Enter?rate:?");
scanf("%f",&rate);
for(year=5;year<=30;year++)?{
month=12*year;
money=cal_money(loan,rate,month);
printf("money(%d,%d)=%.0f\n",loan,year,money);
}
return?0;
}