Compilare: main.cpp: In function 'void compDp()': main.cpp:114:17: warning: unused variable 'cnt' [-Wunused-variable] int cnt = 0; ^~~ main.cpp: In function 'int main()': main.cpp:137:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:139:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^