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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. void printA(int a[], int n){
  5.     int i;
  6.     for(i=0;i<n;i++){
  7.         printf("%d ",a[i]);
  8.     }
  9.     printf("\n");
  10. }
  11.  
  12. void swap(int* a, int* b){
  13.     int  tmp;
  14.     tmp = *a;
  15.     *a = *b;
  16.     *b = tmp;
  17. }
  18.  
  19. void solve(int a[], int n){
  20.     int i,j,ans;
  21.     for(i=0; i<n-1; i++){
  22.         for(j=1; j<n-i; j++){
  23.             if(a[j-1] < a[j]){
  24.                 swap(&a[j-1],&a[j]);
  25.             }
  26.         }
  27.     }
  28.     ans = 0;
  29.     for(i=0;i<n;i+=2) ans += a[i];
  30.     printf("A:%d\n",ans);
  31.     ans = 0;
  32.     for(i=1;i<n;i+=2) ans += a[i];
  33.     printf("B:%d\n",ans);
  34. }
  35.  
  36.  
  37. int main(void){
  38.     int n,i;
  39.     int *v;
  40.     scanf("%d",&n);
  41.     v = (int*)malloc(sizeof(int)*n);
  42.     if(v==NULL){
  43.         printf("ERROR\n");
  44.         return -1;
  45.     }
  46.     for(i=0;i<n;i++){
  47.         scanf("%d",&v[i]);
  48.     }
  49.     solve(v,n);
  50.     free(v);
  51.     return 0;
  52. }
  53.  
Success #stdin #stdout 0.02s 5316KB
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stdin
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Standard input is empty
stdout
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A:0
B:0
https://ideone.com/fcvHSZ
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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