Main.cc: In function ‘int main()’:
Main.cc:5:16: error: ‘INT_MIN’ was not declared in this scope
int n,maxn=INT_MIN,a;
^~~~~~~
Main.cc:5:16: note: suggested alternative: ‘INT8_MIN’
int n,maxn=INT_MIN,a;
^~~~~~~
INT8_MIN
Main.cc:9:14: error: ‘a’ was not declared in this scope
cin>>a;
^