text1.cpp: In function `int main()': text1.cpp:26: warning: assignment to non-pointer type `char' from NULL text1.cpp:26: warning: argument to non-pointer type `char' from NULL text1.cpp:37: warning: assignment to non-pointer type `char' from NULL text1.cpp:37: warning: argument to non-pointer type `char' from NULL text1.cpp:56: warning: assignment to non-pointer type `char' from NULL text1.cpp:56: warning: argument to non-pointer type `char' from NULL text1.cpp:87: warning: assignment to non-pointer type `char' from NULL text1.cpp:87: warning: argument to non-pointer type `char' from NULL text1.cpp:106: warning: assignment to non-pointer type `char' from NULL text1.cpp:106: warning: argument to non-pointer type `char' from NULL text1.cpp:121: warning: assignment to non-pointer type `char' from NULL text1.cpp:121: warning: argument to non-pointer type `char' from NULL /tmp/ccs2adfU.o(.text+0x5a): In function `main': : the `gets' function is dangerous and should not be used.