decade111的博客

B1001

1001 #include <stdio.h> int main(){ int n,count; count=0; scanf("%d",&n); while(n!=1){ if(n%2==0){ n=n/2; } else { n=(3*n+1)/2; } count++; } printf("%d",count); return 0;...

C/C++STL常用容器用法总结 c++ 关联容器用法详解（set与map）

B1001 #include <stdio.h> int main(){ int n,count; count=0; scanf("%d",&n); while(n!=1){ if(n%2==0){ n=n/2; } else { n=(3*n+1)/2; } count++; } printf("%d",count); return 0; }