编辑代码

#include <stdio.h>

int searchArray(int searchKey, int array[100], int arrLen)
{
	int keyPos = -1;
	int i; 
	for (i = 0; i < arrLen; i++)
	{
		if (array[i] == searchKey)
		{
			keyPos = i;
            return keyPos;
		}
	}
    return keyPos;
}

int main () {
    int arr[]={85,63,52,34,25,17,6};
    int keyPos=searchArray(6,arr,7);
    if(keyPos!=-1){
        printf("元素6存在，索引值为%d",keyPos);
    }else{
        printf("元素6不存在");
    }
    return 0; 
}