#define _CRT_SECURE_NO_WARNINGS#include<stdio.h>intmain(){// 初始化 判断 调整for(int i =0; i <10; i++){if(i ==5)continue;printf("%d ", i);//0 1 2 3 4 6 7 8 9}//建议1:不可在for循环体内修改循环变量,防止for循环失去控制//建议2:for语句的循环控制变量的取值采用前闭后开区间写法/*
for (;;) {//for循环的初始化,判断,调整都可以省略,
//但是循环的判断部分如果被省略,那判断条件就是:恒为真(死循环)
}*/printf("\n--------------------\n");int a =0;int b =0;for(; a <10; a++){for(b =0; b <10; b++){printf("ha");}}printf("\n--------------------\n");int x, y;for(x =0, y =0; x <2&& y <5;++x, y++){printf("hehe\n");}printf("\n--------------------\n");int j =0;int k =0;for(j =0, k =0; k =0; j++, k++)
k++;//循环0次printf("%d\n", k);return0;}