void main() { const A = readInt; const B = readInt; const C = readInt; writeln(A + B == C ? "Correct" : "Incorrect"); } import std,core.bitop; string[]_R; string readString(){while(_R.empty){_R=readln.chomp.split;}auto ret=_R.front;_R.popFront;return ret;} int readInt(){return readString.to!int;} long readLong(){return readString.to!long;} real readReal(){return readString.to!real;} bool chmin(T)(ref T A,T B){if(A>B){A=B;return true;}else{return false;}} bool chmax(T)(ref T A,T B){if(A1){int mid=(L+R)/2;(A[mid]1){int mid=(L+R)/2;(A[mid]<=x?L:R)=mid;}return R;}