在看别人C代码时遇到三目运算符(条件运算符) ’ ?:省略中间参数的情况:
#include <stdio.h>
int main(int argc, char *argv[])
{int a 200;int b 0;b a?:100;//---------❶printf("a %d b %d\n&qu…
public class Test {public static void main(String[] args) {Object o1true? new Integer(1): new Double(2.0);Object o2;if(true){o2new Integer(1);}else {o2new Double(2.0);}System.out.println(o1);System.out.println(" ");System.out.println(o2);}}
三元…