| Varianta 41 / Subiectul 3 / Problema 3 |
#include<iostream.h>
void main()
{int a[100],i,j,n,p;
cin>>n;
for(i=1;i<=n;i++)
cin>>a[i];
p=1;
for(i=1;i<=n;i++)
for(j=i+1; j<=n;j++)
if(a[i]==a[j]) p=0;
if(p==1)
for(i=1;i<=n-1;i++)
if(a[i+1]-a[i]==1 || a[i]-a[i+1]==1)
p=0;
if(p==1) cout<<" da ";
else cout<<" nu";
} |