Compilare: main.cpp: In function 'int gcd(int, int)': main.cpp:27:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(a<0)a=-a; if(b<0)b=-b; ^~ main.cpp:27:16: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(a<0)a=-a; if(b<0)b=-b; ^~ main.cpp:28:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(a==0)return b; if(b==0)return a; ^~ main.cpp:28:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(a==0)return b; if(b==0)return a; ^~