趋向运算符主要由
-->
或<--
组成,让一个变量趋向于某个值.
i-->0
趋向于零#include <stdio.h>
int main(int argc, char *argv[]){ int i = 10;
while (i --> 0) { printf("%d ", i); }
return 0;}
9 8 7 6 5 4 3 2 1 0
0<--i
趋向于零#include <stdio.h>
int main(int argc, char *argv[]){ int i = 10;
while (0 <-- i) { printf("%d ", i); }
return 0;}
9 8 7 6 5 4 3 2 1
0<----i
递减2趋于0(类推 0<------i
递减3趋于0)#include <stdio.h>
int main(int argc, char *argv[]){ int i = 10;
while (0 <---- i) { printf("%d ", i); }
return 0;}
8 6 4 2