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原创 关于printf()输出浮点数保留小数问题

printf()输出浮点数保留小数问题#include <stdio.h>int main(void){ float a = 0.205, b = 0.215, c = 0.225, d = 0.235, e = 0.245; float f = 0.255, g = 0.265, h = 0.275, i = 0.285, j = 0.295; printf("\n"); printf("%.3f保留两位小数是%.2f\n", a, a); pr