diff --git a/Programming/C/Two sum/TwoSum.cpp b/Programming/C/Two sum/TwoSum.cpp
new file mode 100644
index 0000000..e97a321
--- /dev/null
+++ b/Programming/C/Two sum/TwoSum.cpp	
@@ -0,0 +1,42 @@
+#include<stdio.h>
+#include<stdlib.h>
+int main()
+{
+		int n;//size of the vector
+			printf("Enter size of the array:\n");
+            scanf("%d",&n); 
+		 
+    int numbers[n];
+
+	int i;
+	int a=0;//counter variable to break from the loop
+
+	printf("Enter the elements of the array in sorted order: ");//since it is said non-descending order
+	for(i=0;i<n;i++)
+	{
+		scanf("%d",&numbers[i]);
+		
+	}
+
+int target;//sum need to be searched
+printf("\nEnter the target element :");
+scanf("%d",&target);
+
+for(i=0;i<n;)
+{
+	if(numbers[i]+numbers[n-1]==target)
+       	{
+	
+	   printf("%d , %d",i+1,n);
+	   a=1;
+	   break;
+        }
+	  else if(numbers[i]+numbers[n-1]<target)
+	      i++;
+	   else
+	   n--;   
+}
+if(a!=1)
+printf("sum not found");
+}
+