diff --git a/5 Q2.c b/5 Q2.c
new file mode 100644
index 0000000..3852d69
--- /dev/null
+++ b/5 Q2.c	
@@ -0,0 +1,16 @@
+#include<stdio.h>
+int main()
+{
+            int p=1;
+            printf("enter a no. \n");
+            scanf("%d",&a);
+
+            while(p<=a)
+            {
+            a=a*p;
+
+            p++;
+            }
+             printf("%d",a);
+             return 0;
+}
diff --git a/5Q3.c b/5Q3.c
new file mode 100644
index 0000000..28907e3
--- /dev/null
+++ b/5Q3.c
@@ -0,0 +1,18 @@
+#include<stdio.h>
+int main()
+{
+            int i=1,a,b;
+            long int k;
+            printf("enter 2 integers");
+            scanf("%d,%d",&a,&b);
+            while(i<=b)
+            {
+                        k=k*i;
+                        printf("%d",k);
+                        i++;
+            }
+
+            return 0;
+
+
+}
diff --git a/dp 2.c b/dp 2.c
new file mode 100644
index 0000000..baac0a2
--- /dev/null
+++ b/dp 2.c	
@@ -0,0 +1,26 @@
+#include<stdio.h>
+int main()
+{
+int pos,neg,zero,a;
+char ans='y';
+pos=0;
+neg=0;
+zero=0;
+while(ans=='y')
+{
+            printf("enter the number\n");
+            scanf("%d",&a);
+if(a==0)
+zero++;
+if(a<0)
+neg++;
+if(a>0)
+            pos++;
+printf("do you want to continue\n");
+scanf("%c",&ans);
+}
+printf("positivenumber%d",pos);
+printf("negative %d",neg);
+printf("zero%d",zero);
+return 0;
+}