bacan.cpp: In function `int main()': bacan.cpp:19: warning: assignment to non-pointer type `char' from NULL bacan.cpp:19: warning: argument to non-pointer type `char' from NULL bacan.cpp:32: warning: assignment to non-pointer type `char' from NULL bacan.cpp:32: warning: argument to non-pointer type `char' from NULL bacan.cpp:13: warning: unused variable `int j' bacan.cpp:14: warning: unused variable `char c' bacan.cpp:13: warning: `int poz' might be used uninitialized in this function /tmp/ccDKZUnT.o(.text+0x52): In function `main': : the `gets' function is dangerous and should not be used.