C :

#include <stdio.h>
#include <string.h>
struct person {
	char name[20];
	int count;
}leader[3] = {"Li", 0, "Zhang", 0, "Fun", 0};
int main(void)
{
	char str[20];
	int n,count_L=0,count_Z=0,count_F=0;
	scanf("%d",&n);
	getchar();
	while(n)
	{
		gets(str);
		if(strcmp(str,"Li")==0)
			count_L++;
		else if(strcmp(str,"Zhang")==0)
			count_Z++;
		else if(strcmp(str,"Fun")==0)
			count_F++;
		n--;
	}
	printf("Li:%d\nZhang:%d\nFun:%d\n",count_L,count_Z,count_F);
	return 0;
}

C++ :

#include <stdio.h>
#include <string.h>
struct person {
	char name[20];
	int count;
}leader[3] = {"Li", 0, "Zhang", 0, "Fun", 0};
int main() {
	int n, i, j;
	char leader_name[20];
	scanf("%d", &n);
	for (i = 0;i < n;i++) {
		scanf("%s", leader_name);
		for (j = 0;j < 3;j++)
			if (strcmp(leader_name, leader[j].name) == 0)
				leader[j].count++;
	}
	for (i = 0;i < 3;i++)
		printf("%s:%d\n", leader[i].name, leader[i].count);
	return 0;
}

Pascal :

var s:array [1..100000] of string;
    x,y,z,i,n:integer;
begin
  readln(n);
  for i:=1 to n do readln(s[i]);
  for i:=1 to n do
  begin
    if s[i]='Li' then inc(x);
    if s[i]='Zhang' then inc(y);
    if s[i]='Fun' then inc(z);
  end;
  writeln('Li:',x);
  writeln('Zhang:',y);
  write('Fun:',z);
end.

Java :

import java.util.Scanner;

public class Main {
   private static Scanner s = new Scanner(System.in) ;
   
   public static void main(String[] args) {
	  int num = s.nextInt() ;
	  Person Li = new Person("Li", 0) ;
	  Person Fun = new Person("Fun", 0) ;
	  Person Zhang = new Person("Zhang", 0) ;
	  if(num<=100){
		  for (int i = 0; i < num; i++) {
			 String name = s.next() ;
			 if(name.equals(Li.name)){
				 Li.count++ ;
			 }
			 if(name.equals(Fun.name)){
				 Fun.count++ ;
			 }
			 if(name.equals(Zhang.name)){
				 Zhang.count++ ;
			 }
			 
		  }
		  
		  System.out.println(Li) ;
		  
		  System.out.println(Zhang) ;
		  System.out.println(Fun) ;
	  }
   }
}

class Person{
	String name;
    int count;
    
    public Person(String name, int count) {
		this.name = name;
		this.count = count;
	}

	@Override
    public String toString() {
    	return this.name+":"+this.count;
    }
}