printf double
In addition to the wrong modifier, which port of gcc to Windows? mingw uses the Microsoft C library and I seem to remember that that this library has no support ... , %f为double类型,需要两个字节表示,所以,printf在遇到%f时即将a,b的两个整型数据都读了去,而到了需要输出%d的时候,只能读取b的下一个 ...,Yes, float arguments to variadic function are promoted to double. The draft C99 standard section 6.5.2.2 Function calls says: [...]and arguments that have type ... ,根据“默认参数提升”规则(在printf这样的函数的可变参数列表中,不论作用域内有没有原型,都适用这一规则)float型会被提升为double型。因此printf()只会看到双精度 ...
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printf and long double - Stack Overflow
In addition to the wrong modifier, which port of gcc to Windows? mingw uses the Microsoft C library and I seem to remember that that this library has no support ... https://stackoverflow.com printf格式串中的%f到底是float还是double?实验来证明! - Xiao_bird ...
%f为double类型,需要两个字节表示,所以,printf在遇到%f时即将a,b的两个整型数据都读了去,而到了需要输出%d的时候,只能读取b的下一个 ... https://www.cnblogs.com Why does printf() promote a float to a double? - Stack Overflow
Yes, float arguments to variadic function are promoted to double. The draft C99 standard section 6.5.2.2 Function calls says: [...]and arguments that have type ... https://stackoverflow.com 用printf()输出double型时,用什么格式代码呢?-CSDN论坛
根据“默认参数提升”规则(在printf这样的函数的可变参数列表中,不论作用域内有没有原型,都适用这一规则)float型会被提升为double型。因此printf()只会看到双精度 ... https://bbs.csdn.net |