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  1. #include <stdio.h>
  2. int main(){
  3.     int n,a[10001],i,j,s=0;
  4.     scanf("%d",&n);
  5.     for(i=0;i<n;i++) scanf("%d",&a[i]);
  6.     for(i=0;i<n;i++)
  7.         for(j=i+1;j<n;j++)
  8.             if(a[i]>a[j]) s++;
  9.     printf("%d",s);
  10. }
  11.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
4
3 1 4 2
stdout 
3
https://ideone.com/otH47b
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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