delete

hzy.txt

@@ -1,59 +0,0 @@
-package open;
-import java.util.Scanner;
-public class main {
-
-	public main() {
-	
-	}
-
-	public static void main(String[] args) {
-		double a,c; String b;
-		Scanner sc = new Scanner(System.in);
-		a=sc.nextDouble();
-		b=sc.next();
-		if(b.equals("sin")) {
-			sanjiao d=new sanjiao();
-			System.out.println(d.sanjiao("sin", a));
-		}
-		else if(b.equals("cos")) {
-			sanjiao d=new sanjiao();
-			System.out.println(d.sanjiao("cos", a));
-		}
-		else if(b.equals("tan")) {
-			sanjiao d=new sanjiao();
-			System.out.println(d.sanjiao("tan", a));
-		}
-		else if(b.equals("^")) {
-			zhishu d=new zhishu();
-			System.out.println(d.zhishu(a));
-		}
-		else if(b.equals("log")) {
-			duishu d=new duishu();
-			c=sc.nextDouble();
-			System.out.println(d.duishu(a, c));
-		}
-		else if(b.equals("+")) {
-			sizeyunsuan d=new sizeyunsuan();
-			c=sc.nextDouble();
-			System.out.println(d.add(a, c));
-		}
-		else if(b.equals("-")) {
-			sizeyunsuan d=new sizeyunsuan();
-			c=sc.nextDouble();
-			System.out.println(d.subtract(a, c));
-		}
-		else if(b.equals("*")) {
-			sizeyunsuan d=new sizeyunsuan();
-			c=sc.nextDouble();
-			System.out.println(d.multiply(a, c));
-		}
-		else if(b.equals("/")) {
-			sizeyunsuan d=new sizeyunsuan();
-			c=sc.nextDouble();
-			System.out.println(d.divide(a, c));
-		}
-		else System.out.println("错误");
-	}
-
-}
-

xjq.txt

@@ -1,22 +0,0 @@
-int main()
-{
-	
-    double x,k=1,f=1,e,n;
-    double a=0;
-    scanf("%lf %lf",&x,&n);
-    if(n < 0)
-    printf("error");
-    else
-    {
-    for(int i = 1;i <= n;i++)
-    {
-    	
-        a =pow((double)x,(double)i);
-        k = k*i;
-        e = a/k;
-        f += e;
-    }
-    printf("%.6lf",f);
-    }
-return 0;
-}