Compilare: main.cpp: In function 'int bfs(int)': main.cpp:22:15: warning: unused variable 'i' [-Wunused-variable] 22 | int x,i,y,cost; | ^ main.cpp: In function 'int main()': main.cpp:56:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 56 | for(i=0;i<n;i++) | ^~~ main.cpp:59:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 59 | f<<bfs(1); | ^