摘要：
1.使用string.h中的strrev函数 1 #include<stdio.h> 2 #include<string.h> 3 int main() 4 { 5 char s[]="hello"; 6 strrev(s); 7 puts(s); 8 return 0; 9 } 2.使用algor 阅读全文
摘要：
Description SVM（Support Vector Machine）is an important classification tool, which has a wide range of applications in cluster analysis, community divi 阅读全文
摘要：
Description One day, Mr. Frog is playing Link Game (Lian Lian Kan in Chinese). In this game, if you can draw at most three horizontal or vertical head 阅读全文