Compilare: user.cpp: In function ‘int main()’: user.cpp:34:23: warning: statement has no effect [-Wunused-value] for(i1;i1<intervale[i].size()&&intervale[i][i1].first<=sup+1;i1++) ^ user.cpp:34:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i1;i1<intervale[i].size()&&intervale[i][i1].first<=sup+1;i1++) ^ user.cpp:37:23: warning: statement has no effect [-Wunused-value] for(i2;i2<intervale[j].size()&&intervale[j][i2].first<=sup+1;i2++) ^ user.cpp:37:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i2;i2<intervale[j].size()&&intervale[j][i2].first<=sup+1;i2++) ^