Main.cc: In function 'int main()':
Main.cc:8:5: error: 'ynt' was not declared in this scope
ynt n,m;
^
Main.cc:9:10: error: 'n' was not declared in this scope
cin>>n>>m;
^
Main.cc:9:13: error: 'm' was not declared in this scope
cin>>n>>m;
^
Main.cc:11:13: error: expected '}' at end of input
return 0;
^