View Compilation Error

0_0_15481752_3849.cpp: In function 'int main()':
0_0_15481752_3849.cpp:5:39: error: 'EOD' was not declared in this scope
  while(scanf("%d%d%d%d",&a,&b,&c,&d)!=EOD);
                                       ^
0_0_15481752_3849.cpp:8:9: error: unable to find string literal operator 'operator""e'
  prinft("%d,%d/n"e,f);
         ^
0_0_15481752_3849.cpp:8:21: error: 'prinft' was not declared in this scope
  prinft("%d,%d/n"e,f);
                     ^