int main(){
int num,m,n,d,c,priSum;
printf("Enter the Range Between m,n ");
scanf("%d %d", &m,&n);
for (num = n; num <= m; num++)
{
for(d = 2; d < num; d++)
{
if (num % d == 0){
continue;
}
}
if (d == num){
priSum += d;
c++;
}
}
printf("m~n之間的素數個數:%d,和 %d ",c,priSum);
return 0;
}