t = timer.gettime();
cout <<"sum8: " << t << endl;
timer.start();
sum9();
t = timer.gettime();
cout <<"sum9: " << t << endl;
timer.start();
sum10();
t = timer.gettime();
cout <<"sum10: " << t << endl;
}
return 0;
}
测试结果1
|
sum1 |
sum2 |
sum3 |
sum4 |
sum5 |
sum6 |
sum7 |
sum8 |
sum9 |
sum10 |
|
vc6 release版本,生成文件大小57,344b,以下时间单位ms | |||||||||
|
3.83457 |
2.59251 |
1.936
本文关键:优化 短循环
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