编辑代码

#include <stdio.h>

int searchSortedArray(int searchKey,int array[],int arrLen){
    int low = 0;
    int high = arrLen - 1;
    int keyPos = -1;

    while(low <= high){
        int mid = low + ((high - low) >> 1);
        if(searchKey == array[mid]){
            keyPos = mid;
            break;
        }
        else if(searchKey > array[mid]){
            low = mid + 1;
        }
        else{
            high = mid - 1;
        }
    }
    return keyPos;
}


int main () {
    //JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。 
    //printf("Hello world!     - c.jsrun.net.");
    int arr[]={8,11,19,23,27,33,45,55,67,98};
    int key = searchSortedArray(27,arr,10);
    printf("%d",key);
    return 0;
}