请教为啥指打印了big2与big3

请问为啥指打印了big2与big3?

C/C++ code

#include <stdio.h>int main(){    int count = -2147483648;    if(1>-2147483648)        printf("big\n");    if(1>(-2147483647-1))        printf("big2\n");    if(1>count)        printf("big3\n");}