摘要： #include<stdio.h>#include<iostream.h>#include<fstream.h>void main(){ofstream ost; ost.open ( "C:\Users\Saxon_Home\Desktop\hsx.txt") ; for(int i=1;i<=10;i++) {ost <<"Happy Birthday"; for(int j=1;j<=i;j++)ost <<"!";ost <<endl;} if 阅读全文