0_0_25689330_369.cpp: In function 'void primedd(ll)': 0_0_25689330_369.cpp:9:3: error: expected ';' before 'for' for(int i=2;i*i<=n;i++) ^ 0_0_25689330_369.cpp:9:15: error: 'i' was not declared in this scope for(int i=2;i*i<=n;i++) ^