c语言中,求a,b的值("a=%d,b=4.2f",a,b)这参数不正确。。("a=%d,b=%4.2f",a,b)我想你可能是想说这个。。它的运行结果是:a=4,b=9.50还有("a=%d,b=%4.2f&q2023-02-14Python280