Compilare: main.cpp: In function 'void afis()': main.cpp:23:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < inter.size(); ++i) { ~~^~~~~~~~~~~~~~ main.cpp: In function 'info getValueAndIntr(int)': main.cpp:35:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < inter.size(); ++i) { ~~^~~~~~~~~~~~~~ main.cpp:50:12: warning: 'valueAtA' may be used uninitialized in this function [-Wmaybe-uninitialized] return i; ^ main.cpp:50:12: warning: 'intervalA' may be used uninitialized in this function [-Wmaybe-uninitialized]