Compilare: main.cpp: In function 'int main()': main.cpp:59:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=k;i>=1;i--) ^~~ main.cpp:61:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp:16:6: warning: unused variable 'sep' [-Wunused-variable] char sep[]=" "; ^~~