hdu 2186 悼念512汶川大地震遇难同胞——一定要记住我爱你(水题)

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2186

#include<stdio.h>
int main()
{
    int T;
    scanf("%d",&T);
    while(T--)
    {
        int n,num1,num2,num3,num4;
        scanf("%d",&n);
        num1=n/2;
        n=n-num1;
        num2=n*2/3;//不能先除3在乘2；
        n=n-num2;
        num3=n;
        num4=num1/10;if(num1%10)  num4++;
        num4+=num2/10;if(num2%10) num4++;
        num4+=num3/10;if(num3%10) num4++;
        printf("%d\n",num4);
        //printf("num1:%d num2:%d num3:%d",num1,num2,num3);
    }
    return 0;
}