测内联函数的效率

#include<iostream>
#include<time.h>
using namespace std;
inline int comp1(int a,int b)
{
	return (a>b)?a:b;
 } 
 int comp2(int a,int b)
 {
 	return (a>b)?a:b;
 }
 main()
 {
 	double t1,t2;
 	t1=(double)clock();
 	for(int m=0;m<10000;m++)
 	for(int n=0;n<10000;n++)
 	comp1(m,n);
 	t2=(double)clock();
 	cout <<"调用内联函数运行时间为:\t"<<(t2-t1)/CLK_TCK<<"秒\n";
 	
 	t1=(double)clock();
 	for(int m=0;m<10000;m++)
 	for(int n=0;n<10000;n++)
 	comp2(m,n);
 	t2=(double)clock();
 	cout <<"调用外部函数运行时间为:\t"<<(t2-t1)/CLK_TCK<<"秒\n";
 	
 		t1=(double)clock();
 	for(int m=0;m<10000;m++)
 	for(int n=0;n<10000;n++)
 (m>n)?m:n;
 	t2=(double)clock();
 	cout <<"直接运行时间为:\t"<<(t2-t1)/CLK_TCK<<"秒\n";
 }