nonnegative integer
Each argument must be an expression that evaluates to a nonnegative integer.
每个参数必须是计算结果为非负整数的表达式。
—— 给力词典精选Given an array of scores that are non-negative integers.
给定一个非负整数数组表示一组分数。
—— 给力词典精选You may assume all Numbers in the input are non-negative integers.
你可以假设所有输入数字均为非负整数。
—— 给力词典精选Each argument must be an expression that evaluates to a nonnegative integer.
每个参数必须是计算结果为非负整数的表达式。
—— 给力词典精选In the second line, there is one non-negative integer which is the number of questions asked and answers to them.
第二行是一个不大于五千的非负整数,表示你提问的次数。
—— 给力词典精选