agenda.cpp: In function `int main()': agenda.cpp:40: warning: name lookup of `i' changed agenda.cpp:8: warning: matches this `i' under ISO standard rules agenda.cpp:29: warning: matches this `i' under old rules agenda.cpp:8: warning: unused variable `int zi' agenda.cpp:8: warning: `int lunit' might be used uninitialized in this function agenda.cpp:8: warning: `int w' might be used uninitialized in this function agenda.cpp:8: warning: `int e' might be used uninitialized in this function /tmp/ccvVUAX8.o(.text+0xe5): In function `main': : the `gets' function is dangerous and should not be used.