Kent以东首帅哥
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一天十个夸特,一年是0.25*10*365=$912,四十年是$36500.
现在放长线的年利率可以有5%以上,假设5%.
40年后,就是1.05^40=76倍.
void main()
{
float apr=1.05, balance=0, ann_depo=912;
int totalyrs=40;
for(int i=0; i < totalyrs; i++){
balance = (balance+ann_depo)*apr;}
cout << "$ "<< balance << "in "<< totalyrs << "years" << endl;
return;
}
现在放长线的年利率可以有5%以上,假设5%.
40年后,就是1.05^40=76倍.
void main()
{
float apr=1.05, balance=0, ann_depo=912;
int totalyrs=40;
for(int i=0; i < totalyrs; i++){
balance = (balance+ann_depo)*apr;}
cout << "$ "<< balance << "in "<< totalyrs << "years" << endl;
return;
}