Compilare: main.cpp: In function 'int main()': main.cpp:57:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<=I[Lin[i]].size()-2; j++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:70:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<Inter[l].size(); j++){ ~^~~~~~~~~~~~~~~~ main.cpp:77:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<Inter[l].size(); j++){ ~^~~~~~~~~~~~~~~~ main.cpp:78:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ind<Inter[l2].size() && Inter[l2][ind].dr<Inter[l][j].st) ^ main.cpp:80:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ind<Inter[l2].size() && Inter[l2][ind].dr<=Inter[l][j].dr){ ^ main.cpp:85:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ind<Inter[l2].size() && Inter[l2][ind].st<=Inter[l][j].dr){ ^ main.cpp:93:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<Inter[l].size(); j++){ ~^~~~~~~~~~~~~~~~