C++不显示科学计数法
#include <iostream>
#include <climits>
#include <iomanip>
using namespace std;
int main() {
long long a = INT_MAX;
cout << sizeof(a) << endl;
float b = a;
cout << sizeof(b) << endl;
cout << fixed << setprecision(0);
cout << a << " " << b << endl;
return 0;
}
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