#include using namespac

#includeusing namespace std;int main( ){\tint a,b,u,v,i, num;\tcin >>a>>b>>u>>v;\tnum =0;\tfor ( i= a; I <=b; i  )\t\tif (((i\u) ==0)||((i%v)==0))\t\t\tnum   ;\t\tcount <
输入：1 1000 10 15
输出：_________