#include <iostream>
using namespace std;
int main() {
int i = 1;
int j = 1;
cout << 1.0 * i / j << endl;
system("pause");
return 0;
}
#include <iostream>
using namespace std;
int main() {
int i = 1;
int j = 1;
cout << fixed;
cout << (float)(j/j) << endl;
return 0;
}work@parents:~/temp> gcc test.cpp -lstdc++ -o test.o
work@parents:~/temp> ./test.o
1.000000
#include <iostream>
#include <iomanip>
#include <cstdlib>
int main()
{
int a = 9;
int b = 4;
std::div_t result = div(a, b);
std::cout << result.quot << " " << result.rem << std::endl;
// Наверное это
std::cout.precision(1);
std::cout << std::fixed << static_cast<double>(a) / b << std::endl;
}
template <typename T>
class TD;
int main() {
int i = 1;
int j = 1;
TD<decltype (1.0 * i / j)> td;
}/home/maxim/Workspace/my/cdm/main.cpp: In function ‘int main()’:
/home/maxim/Workspace/my/cdm/main.cpp:61:32: error: aggregate ‘TD<double> a’ has incomplete type and cannot be defined
TD<decltype (1.0 * i / j)> a;