// 获取数组第二大的数
#include
<stdio.h
>
#define MY_INT_MIN
0x80000000
int getSecondMax
(
const
int
* num
,
const
int size
)
{
int max
= num
[
0]
;
int secondMax
= MY_INT_MIN
;
for
(
int i
=
1; i
<size
; i
++)
{
if
(max
<num
[i
])
{
secondMax
= max
;
max
= num
[i
];
}
else
{
if
(num
[i
]>secondMax
)
{
secondMax
= num
[i
];
}
}
}
return secondMax
;
}
int main
()
{
int num
[]
=
{
1,
2,
3,
-
4,
5}
;
printf
(
"%d/n"
, getSecondMax
(num
,
sizeof
(num
)
/
sizeof
(*num
)));
return
0;
}
http://blog.163.com/wupengzhi2005@126/blog/static/17101002201082762223488/
