diff --git a/ZigZag.cpp b/ZigZag.cpp
new file mode 100644
index 0000000..ca408ef
--- /dev/null
+++ b/ZigZag.cpp
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ROW 5
+#define COL 4
+
+// A utility function to find min of two integers
+int minu(int a, int b)
+{ return (a < b)? a: b; }
+
+// A utility function to find min of three integers
+int min(int a, int b, int c)
+{ return minu(minu(a, b), c);}
+
+// A utility function to find max of two integers
+int max(int a, int b)
+{ return (a > b)? a: b; }
+
+// The main function that prints given matrix in
+// diagonal order
+void diagonalOrder(int matrix[][COL])
+{
+	// There will be ROW+COL-1 lines in the output
+	for (int line=1; line<=(ROW + COL -1); line++)
+	{
+		/* Get column index of the first element
+		in this line of output.
+		The index is 0 for first ROW lines and
+		line - ROW for remaining lines */
+		int start_col = max(0, line-ROW);
+
+		/* Get count of elements in this line. The
+		count of elements is equal to minimum of
+		line number, COL-start_col and ROW */
+		int count = min(line, (COL-start_col), ROW);
+
+		/* Print elements of this line */
+		for (int j=0; j<count; j++)
+			printf("%5d ",
+				matrix[minu(ROW, line)-j-1][start_col+j]);
+
+		/* Print elements of next diagonal on next line */
+		printf("\n");
+	}
+}
+
+// Utility function to print a matrix
+void printMatrix(int matrix[ROW][COL])
+{
+	for (int i=0; i< ROW; i++)
+	{
+		for (int j=0; j<COL; j++)
+			printf("%5d ", matrix[i][j]);
+		printf("\n");
+	}
+}
+
+// Driver code
+int main()
+{
+	int M[ROW][COL] = {{1, 2, 3, 4},
+					{5, 6, 7, 8},
+					{9, 10, 11, 12},
+					{13, 14, 15, 16},
+					{17, 18, 19, 20},
+					};
+	printf ("Given matrix is \n");
+	printMatrix(M);
+
+	printf ("\nDiagonal printing of matrix is \n");
+	diagonalOrder(M);
+	return 0;
+}