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118A.cpp

@@ -0,0 +1,22 @@
+#include <iostream> 
+#include <string> 
+using namespace std; 
+int main() 
+{ 
+	string s, r; 
+	int i; 
+	std::cin >> s; 
+	for (i=0;i<=s.length()-1;i++) 
+	{ 
+		char c=s[i]; 
+		if (c >= 'A' && c <= 'Z') 
+		{ 
+			c =c+32; 
+		} 
+		if (c != 'a' && c != 'e' && c != 'i' && c != 'o' && c != 'u' && c != 'y') 
+		{ 
+			cout<<"."; cout<<c; 
+		} 
+	}
+ 	cout << r << endl; 
+	return 0;

158A.cpp

@@ -0,0 +1,24 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int n,k,n1,j=0;
+	int participnt[100];
+	cin>>n>>k;
+	for(int i=0;i<n;i++)
+	{
+ 	cin>>participnt[i];
+	if(i+1==k)
+	n1=participnt[i];	
+	}
+	for(int i=0;i<n;i++)
+	{
+		if(participnt[i]>=n1 && participnt[i]>0)
+		{
+			 j=j+1;
+		}
+
+	}
+	cout<<j<<endl;
+	return 0;
+}

71A.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+#include <string>
+using namespace std;
+int main()
+{
+	int a,l;
+	string s;
+	cin>>a;
+	while(a--)
+	{
+		cin>>s;
+		if(s.length()>10)
+		{
+			cout<<s[0]<<s.length()-2<<s[s.length()-1]<<endl;
+		}
+		else
+		{
+			cout<<s<<endl;
+		}
+	}
+	return 0;
+}