C语言将两个有序数组合并成
时间: 2023-12-01 18:41:50 浏览: 109
给定两个有序数组arr1和arr2,将它们合并成一个有序数组的C语言代码如下所示:
```c
#include <stdio.h>
void mergeArrays(int arr1[], int n1, int arr2[], int n2, int arr3[]) {
int i = 0, j = 0, k = 0;
// 比较两个数组的元素,将较小的元素存入arr3中
while (i < n1 && j < n2) {
if (arr1[i] < arr2[j]) {
arr3[k++] = arr1[i++];
} else {
arr3[k++] = arr2[j++];
}
}
// 将arr1或arr2中剩余的元素存入arr3中
while (i < n1) {
arr3[k++] = arr1[i++];
}
while (j < n2) {
arr3[k++] = arr2[j++];
}
}
int main() {
int arr1[] = {1, 3, 5, 7, 9};
int n1 = sizeof(arr1) / sizeof(arr1[0]);
int arr2[] = {2, 4, 6, 8, 10};
int n2 = sizeof(arr2) / sizeof(arr2[0]);
int arr3[n1 + n2];
mergeArrays(arr1, n1, arr2, n2, arr3);
printf("Merged array is: ");
for (int i = 0; i < n1 + n2; i++) {
printf("%d ", arr3[i]);
}
return 0;
}
```