Compilare: user.cpp: In function ‘int cmmdc(int, int)’: user.cpp:6:2: warning: this ‘while’ clause does not guard... [-Wmisleading-indentation] while(a!=b) ^~~~~ user.cpp:11:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘while’ return a; ^~~~~~