diff --git a/problems/0714.买卖股票的最佳时机含手续费（动态规划）.md b/problems/0714.买卖股票的最佳时机含手续费（动态规划）.md
index 7e8e3d7c..88ba9271 100644
--- a/problems/0714.买卖股票的最佳时机含手续费（动态规划）.md
+++ b/problems/0714.买卖股票的最佳时机含手续费（动态规划）.md
@@ -247,7 +247,29 @@ function maxProfit(prices: number[], fee: number): number {
 };
 ```
 
+### C:
+
+```c
+#define max(a, b) ((a) > (b) ? (a) : (b))
+
+// dp[i][0] 表示第i天持有股票所省最多现金。
+// dp[i][1] 表示第i天不持有股票所得最多现金
+int maxProfit(int* prices, int pricesSize, int fee) {
+    int dp[pricesSize][2];
+    dp[0][0] = -prices[0];
+    dp[0][1] = 0;
+    for (int i = 1; i < pricesSize; ++i) {
+        dp[i][0] = max(dp[i - 1][0], dp[i - 1][1] - prices[i]);
+        dp[i][1] = max(dp[i - 1][1], dp[i - 1][0] + prices[i] - fee);
+    }
+    return dp[pricesSize - 1][1];
+}
+```
+
+
+
 ### Rust:
+
 **贪心**
 
 ```Rust
@@ -304,3 +326,4 @@ impl Solution {
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">
   <img src="../pics/网站星球宣传海报.jpg" width="1000"/>
 </a>
+