0_0_25775142_14360\Main.java:2: 错误: 非法字符: '#'
#include<bits/stdc++.h>
^
0_0_25775142_14360\Main.java:2: 错误: 需要class, interface或enum
#include<bits/stdc++.h>
^
0_0_25775142_14360\Main.java:3: 错误: 非法字符: '#'
#define int long long
^
0_0_25775142_14360\Main.java:4: 错误: 非法字符: '#'
#define double long double
^
0_0_25775142_14360\Main.java:8: 错误: 需要class, interface或enum
signed main(){
^
0_0_25775142_14360\Main.java:10: 错误: 需要class, interface或enum
int t;
^
0_0_25775142_14360\Main.java:11: 错误: 需要class, interface或enum
cin>>t;
^
0_0_25775142_14360\Main.java:12: 错误: 需要class, interface或enum
while(t--){
^
0_0_25775142_14360\Main.java:14: 错误: 需要class, interface或enum
double a,b;
^
0_0_25775142_14360\Main.java:15: 错误: 需要class, interface或enum
cin>>a>>b>>x>>y;
^
0_0_25775142_14360\Main.java:16: 错误: 需要class, interface或enum
x = -x;
^
0_0_25775142_14360\Main.java:20: 错误: 需要class, interface或enum
double ta = b/a;
^
0_0_25775142_14360\Main.java:21: 错误: 需要class, interface或enum
double k = ta;
^
0_0_25775142_14360\Main.java:22: 错误: 需要class, interface或enum
double co = a/sqrt(a*a+b*b);
^
0_0_25775142_14360\Main.java:23: 错误: 需要class, interface或enum
double si = b/sqrt(a*a+b*b);
^
0_0_25775142_14360\Main.java:25: 错误: 需要class, interface或enum
double h = (y-k*x)*co;
^
0_0_25775142_14360\Main.java:26: 错误: 需要class, interface或enum
double g = 9.8;
^
0_0_25775142_14360\Main.java:27: 错误: 需要class, interface或enum
double gx = g*si;
^
0_0_25775142_14360\Main.java:28: 错误: 需要class, interface或enum
double gy = g*co;
^
0_0_25775142_14360\Main.java:30: 错误: 需要class, interface或enum
double x0 = (y*k+x)/(k*k+1);
^
0_0_25775142_14360\Main.java:31: 错误: 需要class, interface或enum
double y0 = (y*k*k+x*k)/(k*k+1);
^
0_0_25775142_14360\Main.java:32: 错误: 需要class, interface或enum
double d = sqrt(x0*x0+y0*y0);
^
0_0_25775142_14360\Main.java:37: 错误: 需要class, interface或enum
double t = sqrt(2*h/gy);
^
0_0_25775142_14360\Main.java:40: 错误: 需要class, interface或enum
int ans = 0;
^
0_0_25775142_14360\Main.java:41: 错误: 需要class, interface或enum
double dis=0;
^
0_0_25775142_14360\Main.java:42: 错误: 需要class, interface或enum
double vx=0;
^
0_0_25775142_14360\Main.java:43: 错误: 需要class, interface或enum
for(int i=0;i<=50;i++){
^
0_0_25775142_14360\Main.java:43: 错误: 需要class, interface或enum
for(int i=0;i<=50;i++){
^
0_0_25775142_14360\Main.java:43: 错误: 需要class, interface或enum
for(int i=0;i<=50;i++){
^
0_0_25775142_14360\Main.java:45: 错误: 需要class, interface或enum
vx += gx*t;
^
0_0_25775142_14360\Main.java:47: 错误: 需要class, interface或enum
if(dis >= d)break;
^
0_0_25775142_14360\Main.java:48: 错误: 需要class, interface或enum
ans++;
^
0_0_25775142_14360\Main.java:50: 错误: 需要class, interface或enum
dis += vx*t+0.5*gx*t*t;
^
0_0_25775142_14360\Main.java:51: 错误: 需要class, interface或enum
vx += gx*t;
^
0_0_25775142_14360\Main.java:52: 错误: 需要class, interface或enum
}
^
0_0_25775142_14360\Main.java:56: 错误: 需要class, interface或enum
}
^
0_0_25775142_14360\Main.java:58: 错误: 需要class, interface或enum
}
^
37 个错误
|
