#include <stdio.h>
#include <stdlib.h>
void solve(int a[],int n){
for(int i=0;i<n-1;i++){
for(int j=1;j<n-i;j++){
if(a[j-1]<a[j]){
int tmp=a[j-1];
a[j-1]=a[j];
a[j]=tmp;
}
}
}
int a_sum=0,b_sum=0;
for(int i=0;i<n;i++){
if(i%2==0) a_sum+=a[i];
else b_sum+=a[i];
}
printf("A:%d\nB:%d\n",a_sum
,b_sum
); }
int main(void){
int n;
int *v
=(int*)malloc(sizeof(int)*n
); if(!v) return -1;
for(int i
=0;i
<n
;i
++) scanf("%d",&v
[i
]); solve(v,n);
return 0;
}
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