diff --git a/c++/0-1 knapsack.cpp b/c++/0-1 knapsack.cpp
new file mode 100644
index 0000000..d7b0640
--- /dev/null
+++ b/c++/0-1 knapsack.cpp	
@@ -0,0 +1,30 @@
+#include <bits/stdc++.h>
+using namespace std;
+int knapSack(int W, int wt[], int val[], int n)
+{
+
+    int dp[W + 1];
+    memset(dp, 0, sizeof(dp));
+
+    for (int i = 1; i < n + 1; i++)
+    {
+        for (int w = W; w >= 0; w--)
+        {
+
+            if (wt[i - 1] <= w)
+
+                dp[w] = max(dp[w],
+                            dp[w - wt[i - 1]] + val[i - 1]);
+        }
+    }
+    return dp[W];
+}
+int main()
+{
+    int val[] = {60, 100, 120};
+    int wt[] = {10, 20, 30};
+    int m = 50;
+    int n = sizeof(val) / sizeof(val[0]);
+    cout << knapSack(m, wt, val, n);
+    return 0;
+}