int main(){int n;
cin >> n;
float m = 1.00000;
printf("%.nf", m);
}
报错specifier disabled
5555
int main(){int n;
cin >> n;
float m = 1.00000;
printf("%.nf", m);
}
报错specifier disabled
5555
#include<iomanip>
cout<<fixed<<setprecision(n)<<m;
觉得有用的话采纳一下哈