rj.cpp: In function `int main()': rj.cpp:15: warning: `int l1' might be used uninitialized in this function rj.cpp:15: warning: `int c1' might be used uninitialized in this function rj.cpp:15: warning: `int l2' might be used uninitialized in this function rj.cpp:15: warning: `int c2' might be used uninitialized in this function rj.cpp:15: warning: `int p1' might be used uninitialized in this function rj.cpp:15: warning: `int p2' might be used uninitialized in this function rj.cpp:96:2: warning: no newline at end of file