C++ :

#include <bits/stdc++.h>
using namespace std;

int main(){
	string s1,s2;
	int c = 0;
	getline(cin,s1);
	getline(cin,s2);
	while(s2.find(s1) != -1){
		s2.replace(s2.find(s1),s1.size(),"");
		c++;
	}
	cout<<c<<endl;
}

Python :

a = input()
b = input()
print(b.count(a))