#include<stdio.h> main() { int time=30; int sum=3000000; double p=0.03; double money; money=sum/(1+p*time); printf("投入的本金:%lf ",money); }
#include<stdio.h> main() { int time=30; int sum=3000000; double p=0.03; double money; money=sum/(1+p*time); printf("投入的本金:%lf ",money); }