View Code of Problem 61

#include <stdio.h>
int main(){
   int t,n,a[1000],i,j,temp,max;
   scanf("%d",&t);
  while(t--){
    scanf("%d",&n);
    for(i=0;i<n;i++){
       scanf("%d",&a[i]);
    }
    for(i=0;i<n;i++){
      for(j=i;j<n;j++)
        if(a[i]<a[j]){
          temp=a[i];
          a[i]=a[j];
          a[j]=temp;
        }
    }
    max=a[0];
    for(i=0;i<n;i++){
      if(max<a[i]*(i+1))
        max=a[i]*(i+1);
    }
    printf("%d\n",max);
  
  }

}

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