Compilare: main.cpp: In function 'long int Closest_to_Line(punct*, int, long long int)': main.cpp:46:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(abs(Line[j].ordonata-Line[i].ordonata)<mn && calc_dist(Line[i],Line[j])<mn) ^~ main.cpp:49:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return mn; ^~~~~~