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Re:是什么地方出现问题,请各位指点一下In Reply To:是什么地方出现问题,请各位指点一下 Posted by:liuxiao2009 at 2012-04-11 20:45:08 > //poj3253
> #include<stdio.h>
> #include<stdlib.h>
> int main()
> {
> int i,j,N,m;
> int sum1,sum;
> int *a;
> scanf("%d",&N);
> a=(int*)malloc(N*sizeof(int));
> for(i=0;i<N;i++)
> {
> scanf("%d",&a[i]);
> }
> //冒泡排序
> for(i=0;i<N-1;i++)
> {
> for(j=i+1;j<N;j++)
> {
> if(a[i]>a[j])
> {
> m=a[j];
> a[j]=a[i];
> a[i]=m;
> }
> }
> }
> //求和
> sum1=a[0];
> sum=0;
> for(i=1;i<N;i++)
> {
> sum1=sum1+a[i];
> sum=sum+sum1;
> }
> printf("%d\n",sum);
> return 0;
> }
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