From 73b0b207c0139c1453789ed6964ecb1f22024f75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=AE=B7=E7=A3=8A?= <2775662310@qq.com>
Date: Wed, 13 Sep 2023 13:50:31 +0000
Subject: [PATCH] test

---
 ...4\346\225\260\344\271\213\345\222\214.cpp" | 19 +++++++++++++++
 ...7\346\225\260\344\271\213\345\222\214.cpp" | 24 +++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 "2209040004/chapter1/\344\270\244\346\225\260\344\271\213\345\222\214.cpp"
 create mode 100644 "2209040004/chapter1/\345\245\207\346\225\260\344\271\213\345\222\214.cpp"

diff --git "a/2209040004/chapter1/\344\270\244\346\225\260\344\271\213\345\222\214.cpp" "b/2209040004/chapter1/\344\270\244\346\225\260\344\271\213\345\222\214.cpp"
new file mode 100644
index 00000000..8586fde2
--- /dev/null
+++ "b/2209040004/chapter1/\344\270\244\346\225\260\344\271\213\345\222\214.cpp"
@@ -0,0 +1,19 @@
+int* twoSum(int* nums, int numsSize, int target, int* returnSize)
+{
+int i=0,j=0;
+int *a=(int*)malloc(sizeof(int)*2);
+for(i=0;i<numsSize;i++)
+{
+for(j=i+1;j<numsSize;j++)
+{
+ if(nums[i]+nums[j]==target)
+ {
+a[0]=i;
+a[1]=j;
+* returnSize=2;
+break;
+ }
+}
+}
+return a;
+}
diff --git "a/2209040004/chapter1/\345\245\207\346\225\260\344\271\213\345\222\214.cpp" "b/2209040004/chapter1/\345\245\207\346\225\260\344\271\213\345\222\214.cpp"
new file mode 100644
index 00000000..91a35b08
--- /dev/null
+++ "b/2209040004/chapter1/\345\245\207\346\225\260\344\271\213\345\222\214.cpp"
@@ -0,0 +1,24 @@
+int arrSum(int* arr, int start, int end){
+	int i, res = 0;
+	for(i = start; i < start + end; i++)
+	{
+		res += arr[i];
+	}
+	
+	return res;
+}
+int sumOddLengthSubarrays(int* arr, int arrSize){
+    int i = 0;
+    int j = 0;
+    int k = 0;
+    int ans = 0;
+
+    for(i = 1; i <= arrSize; i += 2){
+        for(j = 0; j < i; j += i){
+            for(k = j; k < arrSize - i + 1;k++){
+                ans += arrSum(arr, k ,i);
+            }
+        }
+    }
+    return ans;
+}
-- 
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