Compilare: user.cpp: In function ‘int main()’: user.cpp:88:25: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "m"(*(__m128i *)eqArr), "m"(*(__m128i *)ansArr), "m"(*(__m128i *)aArr), "m"(*(__m128i *)bArr), "m"(*(__m128i *)andArr) ^ user.cpp:88:49: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "m"(*(__m128i *)eqArr), "m"(*(__m128i *)ansArr), "m"(*(__m128i *)aArr), "m"(*(__m128i *)bArr), "m"(*(__m128i *)andArr) ^ user.cpp:88:74: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "m"(*(__m128i *)eqArr), "m"(*(__m128i *)ansArr), "m"(*(__m128i *)aArr), "m"(*(__m128i *)bArr), "m"(*(__m128i *)andArr) ^ user.cpp:88:97: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "m"(*(__m128i *)eqArr), "m"(*(__m128i *)ansArr), "m"(*(__m128i *)aArr), "m"(*(__m128i *)bArr), "m"(*(__m128i *)andArr) ^ user.cpp:88:120: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "m"(*(__m128i *)eqArr), "m"(*(__m128i *)ansArr), "m"(*(__m128i *)aArr), "m"(*(__m128i *)bArr), "m"(*(__m128i *)andArr) ^ user.cpp:161:26: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "+m"(*(__m128i *)_ans1), "+m"(*(__m128i *)_ans2) ^ user.cpp:161:51: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] : "+m"(*(__m128i *)_ans1), "+m"(*(__m128i *)_ans2) ^ user.cpp:57:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &M); ^ user.cpp:59:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &X[i], &Y[i]); ^ user.cpp:63:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d", &x1, &y1, &x2, &y2); ^