fraze.cpp: In function `void makeitlower(char*)': fraze.cpp:9: warning: comparison between signed and unsigned integer expressions fraze.cpp: In function `int main()': fraze.cpp:29: warning: comparison between signed and unsigned integer expressions fraze.cpp:32: warning: name lookup of `i' changed fraze.cpp:20: warning: matches this `i' under ISO standard rules fraze.cpp:29: warning: matches this `i' under old rules