Compilare: main.cpp: In function 'int main()': main.cpp:27:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i=q-1; i>=0; i--) ^~~ main.cpp:30:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp:11:10: warning: unused variable 'j' [-Wunused-variable] int i,j,q,st,dr; ^ main.cpp:11:12: warning: 'q' may be used uninitialized in this function [-Wmaybe-uninitialized] int i,j,q,st,dr; ^