Compilare: main.cpp: In function 'int digit(int, int, int*)': main.cpp:8:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] { for(t=a;((9>=t)&&((0==D[t])||(0==(D[t]%2))));++t); ^~~ main.cpp:9:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(9<t){for(t=a;0==D[t];++t);}D[t]-=1; ^~