dreptc.cpp: In function `int main()': dreptc.cpp:36: warning: int format, different type arg (arg 2) dreptc.cpp:36: warning: int format, different type arg (arg 3) dreptc.cpp:36: warning: int format, different type arg (arg 4) dreptc.cpp:69: warning: comparison between signed and unsigned integer expressions dreptc.cpp:69: warning: comparison between signed and unsigned integer expressions dreptc.cpp:81: warning: comparison between signed and unsigned integer expressions dreptc.cpp:82: warning: comparison between signed and unsigned integer expressions dreptc.cpp:85: warning: comparison between signed and unsigned integer expressions dreptc.cpp:89: warning: comparison between signed and unsigned integer expressions