poj 1207 3n+1

#include <stdio.h>int count(int x){int value = 0;if(x == 1)return 1;else{while(x != 1){if(x%2 == 0)x /=2;elsex = 3*x + 1;value++;}}return value+1;}int main(){int i,j;while((scanf("%d %d",&i,&j)) != EOF){int temp_i = i,temp_j = j;if(i > j){int temp;temp = i;i = j;j = temp;}int max_sum = -1,temp_sum = -1;int k;for(k=i;k<=j;k++){temp_sum = count(k);if(temp_sum >max_sum)max_sum = temp_sum;}printf("%d %d %d\n",temp_i,temp_j,max_sum);}return 0;}