Compilare: main.cpp: In function 'void read()': main.cpp:22:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=m;i++) ^~~ main.cpp:25:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int i=1;i<=m;i++) ^~~ main.cpp: In function 'void unite(int, int)': main.cpp:44:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(r[x]<r[y]) ^~ main.cpp:46:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(r[y]<r[x]) ^~