Compilare: main.cpp: In function 'int main()': main.cpp:24:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[i].size();j++) ~^~~~~~~~~~~~ main.cpp:26:23: warning: array subscript is above array bounds [-Warray-bounds] if(v1[i][2]>=v[i][j] && v1[v[i][j]][1]<=i) ~~~~~~~^ main.cpp:31:28: warning: array subscript is above array bounds [-Warray-bounds] v1[d][2]=v[i][j]; ~~~~~~~^ main.cpp:41:28: warning: array subscript is above array bounds [-Warray-bounds] v1[d][2]=v[i][j]; ~~~~~~~^