Compilare: main.cpp: In function 'int main()': main.cpp:65:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = b + 1; i <= 31; i++) ^~~ main.cpp:72:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int i = 1; i <= n; i++) ^~~ main.cpp:19:9: warning: unused variable 'maxnr' [-Wunused-variable] int maxnr = (1 << b); ^~~~~