常見的字符串函數

strlen()

https://msdn.microsoft.com/zh-cn/library/vstudio/78zh94ax(v=vs.100).aspx

strcat()

https://msdn.microsoft.com/zh-cn/library/vstudio/h1x0y282(v=vs.110).aspx

strncat()

https://msdn.microsoft.com/zh-cn/library/vstudio/w6w3kbaf(v=vs.110).aspx

strcmp()

https://msdn.microsoft.com/zh-cn/library/vstudio/e0z9k731(v=vs.110).aspx

strncmp()

https://msdn.microsoft.com/zh-cn/library/vstudio/eywx8zcx(v=vs.110).aspx

strcpy()

https://msdn.microsoft.com/zh-cn/library/kk6xf663.aspx

strncpy()

https://msdn.microsoft.com/zh-cn/library/vstudio/5dae5d43(v=vs.110).aspx

sprintf()

https://msdn.microsoft.com/zh-cn/library/ybk95axf.aspx