Compilare: main.cpp: In function 'int main()': main.cpp:86:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i1<swaps.size() and i2<curry.size()) ~~^~~~~~~~~~~~~ main.cpp:86:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i1<swaps.size() and i2<curry.size()) ~~^~~~~~~~~~~~~ main.cpp:94:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i1<swaps.size()) ~~^~~~~~~~~~~~~ main.cpp:96:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i2<curry.size()) ~~^~~~~~~~~~~~~