题解列表
题目2774:计算三角形面积
解题思路:注意事项:参考代码:#include#includeintmain(){floatx1,y1,x2,y2,x3,y3;doublep,s,a,b,c;scanf("%f%f%f%f%f%f",&x1,
用Java里的StringBuilder方法
摘要：public class Main { public static void main(String[] args) { StringBuilder sb = new StringBuild……
The 3n + 1 problem
解题思路:注意事项:参考代码:#includeintprime(inta){intc=0;while(a!=1){c++;if(a%2==0)a=a/2;elsea=a*3+1;}returnc+1;}intmain(){inta,
题解 1196: 去掉空格
摘要：#include #include void fun(char str[]){ int j; int length = strlen(str); for (int ……