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0_0_16231410_29193.cpp:1:164: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/iostream>usin: Invalid argument
 #include<iostream>using namespace std;#include<iomanip>int main(){ int m, n; float a; while(cin>>m>>n) {   a=1/(float)n;  cout<<fixed<<setprecision(2)<<a<<endl; }}
                                                                                                                                                                    ^
compilation terminated.