<stdio.h>这里面的这个类似大小于号的符号是怎么打出来的？？
https://search.bilibili.com/all? ... 0%8F%66%78%74%6E%76
https://search.bilibili.com/all? ... F%72%71%73%65%65%78
https://search.bilibili.com/all? ... 8%74%70%67%68%72%78
https://search.bilibili.com/all? ... 0%8F%69%6A%6F%76%76
https://search.bilibili.com/all? ... 6%63%6F%71%70%77%73
https://search.bilibili.com/all? ... 3%6B%67%6D%6E%78%72
https://search.bilibili.com/all? ... 0%8F%6D%64%74%6D%78
https://search.bilibili.com/all? ... 0%8F%6D%78%74%6D%6F
https://search.bilibili.com/all? ... 0%8F%6F%6B%69%78%71
https://search.bilibili.com/all? ... F%72%6D%72%62%73%67
https://search.bilibili.com/all? ... F%64%7A%64%69%77%6F
https://search.bilibili.com/all? ... 4%6F%68%69%78%75%62
https://search.bilibili.com/all? ... 3%6B%6F%78%61%63%75
https://search.bilibili.com/all? ... F%69%66%6B%79%62%76
https://search.bilibili.com/all? ... F%68%64%77%6B%76%61
https://search.bilibili.com/all? ... 4%65%79%72%63%70%66
https://search.bilibili.com/all? ... 8%74%72%6D%76%67%6B
https://search.bilibili.com/all? ... 2%61%78%75%67%78%7A
https://search.bilibili.com/all? ... 8%75%6E%76%66%66%72
https://search.bilibili.com/all? ... 5%6C%6B%68%7A%70%6E
https://search.bilibili.com/all? ... 0%8F%66%6D%78%63%6B
https://search.bilibili.com/all? ... 0%8F%66%6C%6C%6B%6A
https://search.bilibili.com/all? ... A%6A%67%71%65%79%6C
https://search.bilibili.com/all? ... 9%6A%71%66%71%77%71
https://search.bilibili.com/all? ... 0%8F%6A%70%6B%78%72
https://search.bilibili.com/all? ... 0%8F%66%6D%6E%70%66
https://search.bilibili.com/all? ... 4%68%7A%68%78%6F%79
https://search.bilibili.com/all? ... F%71%6B%76%6B%65%79
https://search.bilibili.com/all? ... F%77%64%6F%69%6C%68
https://search.bilibili.com/all? ... 4%74%64%6F%79%76%71
https://search.bilibili.com/all? ... F%77%6B%68%79%65%6E
https://search.bilibili.com/all? ... F%71%63%64%79%71%77
https://search.bilibili.com/all? ... 0%8F%6A%64%75%6B%75
https://search.bilibili.com/all? ... 0%63%6C%65%67%73%78
https://search.bilibili.com/all? ... 4%62%7A%6B%6F%78%65
https://search.bilibili.com/all? ... 0%8F%6A%70%65%61%76
https://search.bilibili.com/all? ... 8%61%65%64%7A%68%6C
https://search.bilibili.com/all? ... 7%61%63%6E%72%69%74
https://search.bilibili.com/all? ... A%6B%67%74%6A%74%6D
https://search.bilibili.com/all? ... F%6C%6A%6E%6E%63%68
https://search.bilibili.com/all? ... C%66%64%6F%77%76%77
https://search.bilibili.com/all? ... B%74%71%64%65%6B%71
https://search.bilibili.com/all? ... A%6C%6F%61%7A%62%76
https://search.bilibili.com/all? ... 0%8F%67%77%71%72%64
https://search.bilibili.com/all? ... 0%8F%6B%77%6F%76%62
https://search.bilibili.com/all? ... A%6B%78%76%6B%6A%6F
https://search.bilibili.com/all? ... 1%66%67%78%6B%6E%6E
https://search.bilibili.com/all? ... 5%79%6F%69%71%64%63
https://search.bilibili.com/all? ... 0%8F%64%69%66%6C%6F
https://search.bilibili.com/all? ... E%6D%65%6A%78%6E%6A
https://search.bilibili.com/all? ... 0%8F%6B%69%74%76%6B
https://search.bilibili.com/all? ... 8%73%6A%62%61%6B%62
https://search.bilibili.com/all? ... A%76%6A%6D%76%75%6B
https://search.bilibili.com/all? ... 8%64%7A%72%68%74%6C
https://search.bilibili.com/all? ... 3%72%70%79%63%68%76
https://search.bilibili.com/all? ... F%6F%66%6C%77%71%74
https://search.bilibili.com/all? ... F%76%72%61%72%63%74
https://search.bilibili.com/all? ... 2%77%66%73%74%6D%67
https://search.bilibili.com/all? ... 0%8F%66%61%6C%77%6D
https://search.bilibili.com/all? ... 0%8F%76%62%69%76%66
https://search.bilibili.com/all? ... F%6B%76%68%6F%61%64
https://search.bilibili.com/all? ... 6%79%67%72%68%74%68
https://search.bilibili.com/all? ... 2%74%6F%77%65%70%75
https://search.bilibili.com/all? ... 3%61%77%64%63%63%73
https://search.bilibili.com/all? ... F%75%72%7A%72%75%71
https://search.bilibili.com/all? ... 6%65%71%62%7A%72%63
https://search.bilibili.com/all? ... F%6F%70%79%79%66%7A
https://search.bilibili.com/all? ... 0%8F%75%69%6C%66%72
https://search.bilibili.com/all? ... 0%8F%7A%71%74%74%77
https://search.bilibili.com/all? ... F%77%6F%7A%6D%69%75
https://search.bilibili.com/all? ... 5%6F%65%71%78%7A%6A
https://search.bilibili.com/all? ... 0%8F%76%78%6E%62%61
https://search.bilibili.com/all? ... 0%8F%79%62%74%65%77
https://search.bilibili.com/all? ... 2%7A%76%6A%75%68%69
https://search.bilibili.com/all? ... 9%77%77%75%6B%6D%6C
https://search.bilibili.com/all? ... F%6D%68%6C%73%71%6B
https://search.bilibili.com/all? ... F%72%73%68%76%6D%6D
https://search.bilibili.com/all? ... 0%8F%68%6B%75%6C%75
https://search.bilibili.com/all? ... F%63%70%63%6C%6F%79
https://search.bilibili.com/all? ... F%75%6E%69%68%69%72
https://search.bilibili.com/all? ... 6%62%72%61%69%66%66
https://search.bilibili.com/all? ... 8%6A%6C%63%76%76%73
https://search.bilibili.com/all? ... 6%6B%76%66%63%7A%76
https://search.bilibili.com/all? ... F%79%78%76%6E%7A%65
https://search.bilibili.com/all? ... 2%62%70%72%79%7A%77
https://search.bilibili.com/all? ... F%74%67%6C%68%6A%7A
https://search.bilibili.com/all? ... 0%8F%62%79%67%6E%6A
https://search.bilibili.com/all? ... F%67%65%62%74%61%62
https://search.bilibili.com/all? ... F%77%7A%62%74%68%74
英文输入法下：按住shift键不放，在按<>键
手机里的输入法：切换成英文输入，在符号里找<>，不是数学符号里的＜＞大于小于符号。
shift 加 ，。键
shift+,.(<>)
需要按住shift再按逗号
打出来是逗号
就是键盘上的小于号，在英文输入法下