bacan.cpp: In function `int cauta(char*)': bacan.cpp:10: warning: `int m' might be used uninitialized in this function bacan.cpp:10: warning: `int r' might be used uninitialized in this function bacan.cpp: In function `int main()': bacan.cpp:26: warning: long int format, int arg (arg 2) bacan.cpp:37: warning: assignment to non-pointer type `char' from NULL bacan.cpp:37: warning: argument to non-pointer type `char' from NULL bacan.cpp:38: warning: long int format, int arg (arg 2) bacan.cpp:53: warning: assignment to non-pointer type `char' from NULL bacan.cpp:53: warning: argument to non-pointer type `char' from NULL bacan.cpp:54: warning: long int format, int arg (arg 2) bacan.cpp:66: warning: long int format, int arg (arg 2) bacan.cpp:69: warning: comparison between signed and unsigned integer expressions bacan.cpp:74: warning: long int format, int arg (arg 2)