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58问答库 > 字符型二维数组只对部分元素赋值(不是初始化时赋初值)那其他没赋值的元素是尀0还是随机字符？

字符型二维数组只对部分元素赋值(不是初始化时赋初值)那其他没赋值的元素是尀0还是随机字符？

2025-04-04 11:28:57

推荐回答（1个）

回答（1）：

C语言规定，普通数组没有赋初值，默认的数组元素值是随机数，不是0。
如果在定义数组时，数据类型前面加上关键字static，数组变成了静态数组；或者把数组定义在函数的外面，成为全局变量数组，这时数组元素的值自动赋值为0。

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