diff --git a/D1.c b/D1.c
new file mode 100644
index 0000000..2e85227
--- /dev/null
+++ b/D1.c
@@ -0,0 +1,22 @@
+#include<stdio.h>
+int main()
+{
+float pay;
+int i=1,h;
+while(i<=10)
+{
+printf("enter the no of hours worked");
+scanf("%d",&h);
+if(h>=40)
+{
+pay=(h-40)*12;
+printf("hoursis%d\n and pay is %f\n",h,pay);
+}
+else
+{
+pay=0;
+printf("no of hours work is less than 40 and overtime pay is zero");
+}
+
+}
+}