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只能是--int64#include <stdio.h> #include <math.h> #define L 10000 int num[L]; int main() { int i,j,n; __int64 sum; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&num[i]); sum=0; for(i=0;i<n;i++) for(j=i+1;j<n;j++) sum+=abs(num[i]-num[j]); printf("%I64d\n",sum*2); return 1; } Followed by: Post your reply here: |
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