1 #include <stdio.h>
2 #include <stdlib.h>
3
4 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
5 int search(
int key,
int a[],
int length);
//函数声明
6 int main() {
7 int a[]={
1,
2,
3,
4,
5,
6,
7,
8,
9,
0,
13,
68,
99};
8 int x,b;
9 printf(
"请输入您要找的数\n");
10 scanf(
"%d",&
x);
11 b=search(x,a,
sizeof(a)/
sizeof(a[
0]));
12 if(b==-
1){
13 printf(
"没有您要找的数");
14 }
15 else{
16 printf(
"你要找的数在%d",b);
17 }
18 return 0;
19 }
20 int search(
int key,
int a[],
int length){
21 int m=-
1,i;
22 for(i=
0;i<length;i++
){
23
24 if(key==
a[i]){
25 m=i+
1;
26 break;
27 }
28 }
29 return m;
30 }
测试结果：
转载于:https://www.cnblogs.com/Catherinezhilin/p/10272352.html
