#include #include #include #include #include #include using namespace std; int main() { int i,j,ctr1=0,n,a[100],ctr2=0,max=0; cin>>n; for(i=0;i>a[i]; for(i=0;i=0) ctr1++; else if(abs(a[i]-a[j])<=1&&(a[i]-a[j])<0) ctr2++; } } if(ctr1>ctr2) { if(ctr1>max) max=ctr1; } else { if(ctr2>max) max=ctr2; } } cout<