Compilare: user.cpp: In function ‘int gcl(int, int, int)’: user.cpp:22:3: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(pa=1,pe=0;pa<=ml;pa<<=1,pe++);pa>>=1,pe--; ^~~ user.cpp:22:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ for(pa=1,pe=0;pa<=ml;pa<<=1,pe++);pa>>=1,pe--; ^~