摘要: #include <iostream>using namespace std; int main() { float a1 = 3.141552334323423f; cout <<"a1="<< a1 << endl; //c++默认只能输出6位的数字 double a2 = 3.14344454 阅读全文
posted @ 2021-02-22 16:11 wt有头发 阅读(107) 评论(0) 推荐(0)