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#2
lilimite2017-09-18 09:57
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#include<stdio.h>
int main()
{
int x,m,n,count;
count=0;
printf("输入三位数的整数m,n,m<n\n");
scanf("%d%d%d",&x,&m,&n);
for(x=m;x<=n;x++) {
if((x%3==0) && x==3)
count++;
}
printf("count=%d\n",count);
return 0;
}