local variable 'x' used without having been initialized是什么意思

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• y)printf("%d",x);else printf("%d",y);}" target="_blank"> warning C4700: local variable 'x' used without having been initialized 求高手解释#include"stdio.h"void main(){int x,y;if (x>y)printf("%d",x);else printf("%d",y);}
• 但是定义了之后又有提示warning C4700:local variable 'count' used without having been initialized
• local variable 'x' used without having been initialized是什么意思
• list_init_si" target="_blank"> warning C4700:local variable 'l' used without having been initialized#include "stdio.h"#include "stdlib.h"#define ERROR 0#define ok 1#define OVERFLOW -2#define list_init_size 100//线性表存储空间的初始分配量#define listincrement 10//线性表存储空间分配增量typedef int status;typedef int elemtype;//类型定义typedef struct{elemtype *elem;//存储空间基址int length;//当前长度int listsize;//当前分配的存储容量 (以sizeof(ElemType)为单位)}sqlist;status Initlist(sqlist l,int list_number){if(list_number>list_init_si
• warning C4700: local variable 'x' used without having been initialized 求高手解释
• local variable 'x' used without having been initialized是什么意思
• warning C4700:local variable 'l' used without having been initialized
• 但是定义了之后又有提示warning C4700:local variable 'count' used without having been initialized
• 过去分词作状语问题Having been suffered such heavy pollutin already,it may now be too late to clean up the river.Having been told many times ,he still couldn't understand.为什么第一句要去掉been 第二句不用?
• ( )Is the glass believed_____by Mary? A.broken B.to be broken C.having been broken D.to have been b( )Is the glass believed_____by Mary? A.broken B.to be broken C.having been broken D.to have been broken答案选D,求解原因!为啥用过去完成时,不用一般过去式,不选B?