C++书中试题。

显示全部楼层 · 2012-2-16 12:48:50

#include int main(){using namespace std; //虽然现在很多编译器能理解这种写法，但是最正确的写法是放在程序体之前cout.setf(ios_base::fixed, ios_base::floatfield; //缺少')'float tree = 3;int guess = 3.9832;int debt = 7.2E12;cout << "tree = " << tree << endl;cout << "guess = " << guess << endl;cout << "debt = " << debt << endl;return 0;...

千问 · 2012-2-16 12:48:50

float tree = 3;int guess = 3.9832;int debt = 7.2E12;float 是浮点数类型,float tree = 3.0f;int是整型int debt = 7.2E12;不对...