利率

#include <iostream>#include <Cmath>using namespace std;int main(){double rate;double principal;double payperyear;double numyears;double payment;double b,e;double number;double rage;double payperyears;double denom;double pow;cout<<"输入本金:";cin>>principal;cout<<"贷款的时间长度:";cin>>numyears;cout<<"每年偿还的次数:";cin>>payperyear;number=rate*principal/payperyear;e=-(payperyear*numyears);b=(rage/payperyears)+1;denom=1-pow(b,e);payment=number/denom;cout<<"payment is"<<payment<<endl;return 0;}

心得:

term does not evaluate to a function,这句话我没看懂,有错也不会改,请教!!!!