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SOS,哪位高手给点指导?#include<stdio.h>
#include<math.h>
void main()
{int num,a,b,c,p[1001],q[1001],i,h,w,output;
scanf("%d",&num);
scanf("%d %d %d",&a,&b,&c);
for(i=1;i<=num;i++)
scanf("%d %d",p[i],q[i]);
h=p[1];w=q[1];
if(p[i]<=p[1])h=p[i];
if(q[i]<=q[1])w=q[i];
for(i=1;i<=num;i++)
{output=0;
if(a*(p[i]-h)+b*(q[i]-w)<=c)
output=output+1;
}printf("%d",output);
}
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