>>547 1
#include <stdio.h>
int main()
{
int i, n, max, sum;
printf("n: "); scanf("%d", &n);
printf("max: "); scanf("%d", &max);
sum = 0;
for(i=n;i<=max&&sum<=100;i+=n){
sum += i;
}
if(sum<=100) printf("sum=%d, less than 100\n", sum);
else printf("from %d to %d, sum=%d\n", n, i-n, sum);
return 0;
}