wc 语法 wc(X) 参数 X 是一个字符串。它可以是标量或向量。 详情 返回 X 中包含的单词数量。 例子 wc(`apple); // output 1 wc("This is a 7th generation iphone!"); // output 6 wc("This is a 7th generation iphone!" "I wonder what the 8th generation looks like"); // output [6,8]
例子 wc(`apple); // output 1 wc("This is a 7th generation iphone!"); // output 6 wc("This is a 7th generation iphone!" "I wonder what the 8th generation looks like"); // output [6,8]
