diff --git a/mountainArray.c b/mountainArray.c
new file mode 100644
index 00000000..69f86acf
--- /dev/null
+++ b/mountainArray.c
@@ -0,0 +1,49 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+int main()
+{
+
+    int *arr,size,count=0,id;
+    scanf("%d",&size);    
+    
+    arr=(int*)malloc(size*sizeof(int));
+    for(int i=0;i<size;i++)
+    {
+
+        scanf("%d",&arr[i]);
+    }
+    for(int i=0;i<size;i++)
+    {
+        if(arr[i+1]<arr[i])
+        {  
+            if(i==0)
+            {
+                break;
+            }else{
+            count=1;
+            id=i+1;
+            break;
+            }
+        }
+    }
+    if(count==1)
+    {
+        for(int i=id;i<(size-1);i++)
+        {
+            if(arr[i+1]>arr[i])
+            {
+                count=0;
+                break;
+            }
+        }
+    }
+    if(count==1)
+    printf("TRUE");
+    else
+    {
+        printf("FALSE");
+    }
+    
+    return 0;
+}
\ No newline at end of file