--x那里为什么还是输出的100 怎么不是99
#include <stdio.h>
int main()
{
int x = 100;
printf("x=%d\n",++x);
printf("x=%d\n",x++);
printf("x=%d\n",x--);
printf("x=%d\n",--x);
printf("x=%d\n",x+1);
printf("x=%d\n",x);
return 0;
}
2018-01-26
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