Compilare: main.cpp: In function 'int main()': main.cpp:48:7: warning: unused variable 'v' [-Wunused-variable] 48 | int v; | ^ main.cpp:62:32: warning: operation on 'le' may be undefined [-Wsequence-point] 62 | minn[i] = {nodes[le].v, le ++}; | ~~~^~ main.cpp:62:32: warning: operation on 'le' may be undefined [-Wsequence-point]