Compilare: main.cpp: In function 'int mod(int)': main.cpp:13:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(x < 0) return -x; return x; ^~ main.cpp:13:26: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(x < 0) return -x; return x; ^~~~~~