Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:19:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 19 | for (auto y:a[x]) | ^~~ main.cpp:29:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 29 | unit[x]=max(unit[x],max1+max2); | ^~~~ main.cpp: In function 'int main()': main.cpp:33:6: warning: unused variable 'x' [-Wunused-variable] 33 | {int x,v[100001],c[100001],sol=0; | ^