Compilare: main.cpp: In function 'int main()': main.cpp:29:21: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(i!=k+1) ^~ main.cpp:31:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' k=0; ^ main.cpp:9:9: warning: unused variable 'i' [-Wunused-variable] int i; ^