antena.cpp: In function 'cerc F(std::vector<punct, std::allocator<punct> >&)': antena.cpp:71: warning: comparison between signed and unsigned integer expressions antena.cpp:72: warning: comparison between signed and unsigned integer expressions antena.cpp:83: warning: comparison between signed and unsigned integer expressions antena.cpp:98: warning: comparison between signed and unsigned integer expressions antena.cpp:99: warning: comparison between signed and unsigned integer expressions antena.cpp:100: warning: comparison between signed and unsigned integer expressions antena.cpp:108: warning: comparison between signed and unsigned integer expressions antena.cpp:128: warning: comparison between signed and unsigned integer expressions antena.cpp: In function 'int main()': antena.cpp:149: warning: comparison between signed and unsigned integer expressions