Compilare: main.cpp: In function 'void royfloyd()': main.cpp:59:74: warning: left operand of comma operator has no effect [-Wunused-value] fout<<cal[i][2]<<" "<<cal[j][2]<<" "<<cal[min((i,j),k)][1]<<" "<<cal[max(k,max(j,i))][1]; ^ main.cpp: In function 'void citire()': main.cpp:18:17: warning: array subscript is above array bounds [-Warray-bounds] cal[i][2]=i; ~~~~~~~~^ main.cpp: In function 'void royfloyd()': main.cpp:56:33: warning: array subscript is above array bounds [-Warray-bounds] nou[cal[i][2]][cal[j][2]]=min(nou[cal[i][2]][cal[j][2]],nou[cal[i][2]][cal[k][2]]+nou[cal[k][2]][cal[j][2]]); ~~~~~~~~^ main.cpp:56:44: warning: array subscript is above array bounds [-Warray-bounds] nou[cal[i][2]][cal[j][2]]=min(nou[cal[i][2]][cal[j][2]],nou[cal[i][2]][cal[k][2]]+nou[cal[k][2]][cal[j][2]]); ~~~~~~~~^ main.cpp:56:100: warning: array subscript is above array bounds [-Warray-bounds] nou[cal[i][2]][cal[j][2]]=min(nou[cal[i][2]][cal[j][2]],nou[cal[i][2]][cal[k][2]]+nou[cal[k][2]][cal[j][2]]); ~~~~~~~~^