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哪位大牛能解释一下GCC,G++,C,C++有什么不同?#include<stdio.h>
#include<stdlib.h>
int main(void)
{
int p[10001],n,i,j;
__int64 sum;
while(scanf("%d",&n)!=EOF){
for(i=0;i<n;i++)
scanf("%d",&p[i]);
sum=0;
for(i=0;i<n;i++)
for(j=i+1;j<n;j++)
sum+=abs(p[i]-p[j]);
sum=sum<<1;
printf("%I64d\n",sum);
}
return 0;
}
同样是这个代码,GCC,G++都AC,C,C++却TLE,为什么啊?
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