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指针与数组练习题3

来源：东饰资讯网

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#include <stdio.h>

typedef int BOOL;
#define FALSE 0;
#define TRUE 1;


BOOL search(int a[], int n, int key);

void main(){
    BOOL judge;
    int a[4] = {0,1,2,3};
    judge = search(a, 4, 5);
    if(judge) //这里如果用if(judge == TRUE)就会报错，为什么？
        printf("Find the key.\n");
    else 
        printf("Cannot find the key.\n");
}

BOOL search(int a[], int n, int key){
    int *p = a; 
    BOOL judge;
    for(; p < (a + n); p++){
        if(*p == key){
            judge = TRUE;
        }
        else
            judge = FALSE;
    }
    return judge;
}

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