29 lines
405 B
C++
29 lines
405 B
C++
#include<bits/stdc++.h>
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using namespace std;
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int main () {
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int n,i,j,sum=0,t;
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scanf("%d",&n);
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int a[n];
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for(i=0; i<n; i++)
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scanf("%d",&a[i]);
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while(n!=1) {
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for(i=0; i<n-1; i++)
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for(j=i+1; j<n; j++) {
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if(a[i]<a[j]) {
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int t=a[i];
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a[i]=a[j];
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a[j]=t;
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}
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}
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t=a[n-1]+a[n-2];
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sum+=t;
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a[n-2]=t;
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n--;
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}
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printf("%d\n",sum);
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return 0;
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}
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