src.cpp: In function 'int main()':
src.cpp:6:5: error: 'ios_base' has not been declared
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
^
src.cpp:6:34: error: 'cin' was not declared in this scope
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
^
src.cpp:6:45: error: 'cout' was not declared in this scope
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
^
src.cpp:7:31: error: 'stdin' was not declared in this scope
freopen("NANGLUC.INP","r",stdin);
^
src.cpp:7:36: error: 'freopen' was not declared in this scope
freopen("NANGLUC.INP","r",stdin);
^
src.cpp:8:31: error: 'stdout' was not declared in this scope
freopen("NANGLUC.OUT","w",stdout);
^
src.cpp:22:35: error: 'max' was not declared in this scope
maxx = max (maxx , m);
^