subsecvente.cpp: In function `int caut2(int)': subsecvente.cpp:35: warning: comparison between signed and unsigned integer expressions subsecvente.cpp:69: warning: comparison between signed and unsigned integer expressions subsecvente.cpp:100: warning: comparison between signed and unsigned integer expressions subsecvente.cpp: In function `int main()': subsecvente.cpp:135: warning: char format, different type arg (arg 2) subsecvente.cpp:146: warning: `int ret' might be used uninitialized in this function