习题2.6商业贷款

/*还款年限-月还款表*/
#include <stdio.h> 
#include <math.h> 
int main(void) 
{  
    int year;  
    double loan,money,rate,x; 
    scanf("%lf",&loan);
    scanf("%lf",&rate);
    printf("year moneyn"); 
    for(year=5;year<=30;year++){ /*进入循环，计算5-30年的情况*/
        x=pow(1+rate,12*year);  
        money=loan*rate*x/(x-1); 
        printf("year=%d money=%.0fn",year,money); 
    }  
    
    return 0; 
}