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C stdio puts() 函数

❮ C stdio 库


示例

将字符串写入控制台

puts("Hello World!");
自己尝试 »

定义和用法

puts() 函数向控制台输出一个字符串,后跟一个换行符。

puts() 函数在 <stdio.h> 头文件中定义。

注意: 更准确地说,它写入由 stdout 指定的位置,该位置通常是控制台,但它可能被配置为指向文件或其他位置。


语法

puts(const char * str);

参数值

参数 描述
str 必需。一个 char 包含要输出的字符串的数组。

技术细节

返回值 一个 int 如果函数成功,则返回非负值。如果发生错误,它返回常量 EOF

❮ C stdio 库

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