Compilare: user.cpp: In function ‘int main()’: user.cpp:31:25: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] while ((i <= j) && (j < N) || (j == N && !NR)) ^ user.cpp:15:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &K); ^ user.cpp:19:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^