Compilare: user.cpp: In function ‘void Mo()’: user.cpp:32:25: warning: unused variable ‘q’ [-Wunused-variable] int sgn = 1, p = 0, q = 0; ^ user.cpp: In function ‘int main()’: user.cpp:76:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &k, &m); ^ user.cpp:81:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.cpp:86:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &Q[i].l, &Q[i].r); ^