diff --git a/Basic ATM Interface b/Basic ATM Interface
new file mode 100644
index 0000000..d852d2e
--- /dev/null
+++ b/Basic ATM Interface	
@@ -0,0 +1,86 @@
+#include<stdio.h>
+#include<time.h>
+void delay(float number_of_seconds);
+int main()
+{
+    int a, b, card_number, pin, amount, acc_number;
+    printf("Welcome the ATM of XYZ Bank ^_^\n");
+    printf("\n");
+    printf("Please Choose Service !\n");
+    printf("\n");
+    printf("1. Cash Withdrawal\n 2. Balance enquiry : ");
+    scanf("%d", &a);
+    float i;
+    for(i=0; i<10; i++)
+    {
+      delay(0.2);
+    }
+
+    if (a==1)
+    {
+        printf("Choose Account type\n");
+        printf("1. Domestic\n 2. Savings :  ");
+        scanf("%d", &b);
+        if (b ==1 || b==2)
+        {
+            printf("Enter Card Number : ");
+            scanf("%d", &card_number);
+            for (float j =0;  j<10; j++)
+            {
+                delay(0.2);
+            }
+            printf("Enter your pin : ");
+            scanf("%d", &pin);
+            printf("Wait for a while\n Don't PRESS any Button\n");
+            for(float k = 0; k<10; k++)
+            {
+                delay(0.2);
+            } 
+            printf("Enter the Amount(In the multiple of 100) : ");
+            scanf("%d", &amount);
+            for(float l=0; l<10; l++)
+            {
+                delay(0.5);
+            } 
+            printf("COLLECT YOUR MONEY ! \n");
+            for (float y = 0; y<10; y++)
+            {
+                delay(0.01);
+            }
+            printf("Thank you for using the ATM ^_^\n");
+        }
+    }
+    if(a==2)
+    {
+        printf("Enter Account number : ");
+        scanf("%d", &acc_number);
+        printf("Enter the ATM Pin : ");
+        scanf("%d", &pin);
+        for(float h =0; h<10; h++)
+        {
+            delay(0.5);
+        }
+        printf("Your Account Balance = ********");
+        printf("Thank you for using the ATM of XYZ Bank");
+    }
+    return 0;
+}
+
+
+
+
+
+
+
+
+
+
+void delay(float number_of_seconds)
+{
+    //Converting time into milliseconds
+    float milli_seconds= 1000*number_of_seconds;
+    //Storing start time 
+    clock_t start_time = clock();
+    //looping till required time is not achieved
+    while (clock() < start_time + milli_seconds);
+}
diff --git a/mario.c b/mario.c
new file mode 100644
index 0000000..2fd3cea
--- /dev/null
+++ b/mario.c
@@ -0,0 +1,30 @@
+#include<stdio.h>
+
+int main(void)
+{
+    int n;
+   do
+   {
+    printf("Height : ");
+    scanf("%d",&n);
+   }
+   while(n<1 || n>8);
+
+   // For row 1
+   for(int i = 0; i<n; i++)
+   {
+       for(int j= 0; j<n; j++)
+       {
+           if (i+j<n-1)
+           {
+               printf(" ");
+           }
+           else 
+           {
+               printf("#");
+           }
+       }printf("\n");
+   }
+}
+       
+      
\ No newline at end of file