Add FLOW007.java

FLOW007.java

@@ -0,0 +1,22 @@
+import java.util.Scanner;
+
+public class Main {
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		while(sc.hasNext()) {
+		int t = sc.nextInt();
+		for(int i = 0; i < t; i++) {
+			int num = sc.nextInt();
+			boolean zero = false;
+			String str = Integer.toString(num);
+			for(int j = str.length() - 1; j >= 0; j--) {
+				if(zero || str.charAt(j) != '0') {
+					System.out.print(str.charAt(j));
+					if(str.charAt(j) > 0)
+						zero = true;
+				}
+			}
+			System.out.println();
+		}}
+	}
+}

LUCKFOUR.java

@@ -0,0 +1,32 @@
+/* package codechef; // don't place package name! */
+
+import java.util.*;
+import java.lang.*;
+import java.io.*;
+
+/* Name of the class has to be "Main" only if the class is public. */
+class Codechef
+{
+	public static void main (String[] args) throws java.lang.Exception
+	{
+		// your code goes here
+		Scanner sc=new Scanner(System.in);
+
+		int t=sc.nextInt();
+
+		for(int i=0;i<t;i++)
+		{
+		    int n=sc.nextInt();
+
+		  int temp,cou=0;
+		    while(n>0)
+		    {
+		        temp=n%10;
+		        if(temp==4)
+		          cou++;
+		        n=n/10;
+		    }
+		    System.out.println(cou);   
+		}
+	}
+}

TSORT.cpp

@@ -0,0 +1,23 @@
+#include<stdio.h>
+
+int main()
+{
+  int a[1000006] ,b[1000006], j, i, t;
+  scanf("%d",&t);
+
+  for(i = 1; i <= t; i++) {
+      scanf("%d",&b[i]);
+  }
+
+  for(i = 1; i <= t; i++) {
+      a[b[i]]++;
+  }
+
+  for(j = 1; j < 1000006; j++) {
+      while(a[j]--) {
+          printf("%d\n", j);
+      }
+  }
+
+  return 0;
+}