Compilare: main.cpp: In function 'int main()': main.cpp:58:9: warning: variable 'val' set but not used [-Wunused-but-set-variable] int val; ^~~ main.cpp:85:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=as;i++) ^~~ main.cpp:88:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~