摘要:
#include<iostream> #include<cmath> #define PI 3.14159265 using namespace std; int main(){ int n; double s,x,y,r; int count = 0; scanf("%d",&n); while( 阅读全文
摘要:
#include<iostream> using namespace std; int main(){ double s,n; int i; while(scanf("%lf",&n)==1&&n!=0.00){ s = 0; i = 1; while(s<n){ s+= 1.0/(i+1); i+ 阅读全文
摘要:
#include<iostream> #include<cstring> #include<algorithm> #include<cctype> using namespace std; int data[100005]; int main(){ memset(data,0,sizeof(data 阅读全文
摘要:
#include<iostream> #include<cstring> #include<cmath> using namespace std; int c[10005][10],data[10],tmp_data[10]; int main(){ memset(c,0,sizeof(c)); f 阅读全文