摘要:
Problem Description输入两点坐标(X1,Y1),(X2,Y2),计算并输出两点间的距离。Input输入数据有多组,每组占一行,由4个实数组成,分别表示x1,y1,x2,y2,数据之间用空格隔开。Output对于每组输入数据,输出一行,结果保留两位小数。Sample Input000... 阅读全文
摘要:
Problem DescriptionThese days, I am thinking about a question, how can I get a problem as easy as A+B? It is fairly difficulty to do such a thing. Of ... 阅读全文
摘要:
#include#includeint main(){ const int MOD = 1000000; int i, j, n, s = 0; scanf("%d,",&n); for(i = 1;i ,改成c++的#include也行人后只要在最后面加上(double)clock()/CLOCK... 阅读全文