Compilare: main.cpp: In function 'int src(int, int&)': main.cpp:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<I.size(); i++) ~^~~~~~~~~ main.cpp: In function 'void splitst(int)': main.cpp:37:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ind==I.size()-1) ~~~^~~~~~~~~~~~ main.cpp:48:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ind==I.size()-1) ~~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:114:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<I.size(); j++) ~^~~~~~~~~ main.cpp: In function 'int src(int, int&)': main.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^