Codeforces Solution 158A Next Round
Solve in C++:
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n[100],k,nn,i,j,c=0;
while(cin>>nn>>k)
{
for(i=0;i<nn;i++)
{
cin>>n[i];
}
for(i=0;i<nn;i++)
{
if(n[i]>=n[k-1]&&n[i]>0)
c++;
}
cout<<c<<endl;
c=0;
}
}
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n[100],k,nn,i,j,c=0;
while(cin>>nn>>k)
{
for(i=0;i<nn;i++)
{
cin>>n[i];
}
for(i=0;i<nn;i++)
{
if(n[i]>=n[k-1]&&n[i]>0)
c++;
}
cout<<c<<endl;
c=0;
}
}
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