1 条题解
-
0
C :
#include<stdio.h> int main(){ int i,n,c=0; scanf("%d",&n); for(i = 5;i <= n;i++){ int w = i / 10000; int q = i / 1000 % 10; int b = i / 100 % 10; int s = i / 10 % 10; int g = i % 10; if((w == 5 || q == 5 || b == 5 || s == 5 || g == 5) && i % 5 == 0){ c++; } } printf("%d",c); return 0; }C++ :
#include<iostream> #include<math.h> using namespace std; int main(){ int n,i,a,b,c,d,e,f = 0; cin>>n; i = 1; while(i <= n){ a = i / 10000; b = i / 1000 % 10; c = i / 100 % 10; d = i / 10 % 10; e = i % 10; if((i % 5 == 0) && (a == 5 || b == 5 || c == 5 || d == 5 || e == 5) ){ f++; } i++; } cout<<f<<endl; return 0; }Pascal :
var m,i,s:longint; function f(x:longint):boolean; var a:longint; begin f:=false; while(x<>0) do begin a:=x mod 10;x:=x div 10;if(a=5) then f:=true;end; end; begin read(m); s:=0; for i:=1 to m do if(f(i))and(i mod 5=0) then s:=s+1; write(s); end.Java :
import java.util.Scanner; public class Main { public static void main(String[] args) { @SuppressWarnings("resource") Scanner scanner=new Scanner(System.in); int n= scanner.nextInt(); int m=0; for (int a=1;a<=n;a++) { int x=a%100000/10000; int b=a%10000/1000; int c=a%1000/100; int d=a%100/10; int e=a%10; if ((a%5==0)&&(b==5||c==5||d==5||e==5||x==5)) m++;} System.out.println(m); } }Python :
n = int(input()) count = 0 for i in range(n): if i%5!=0: continue w = i//10000%10 q = i//1000%10 b = i//100%10 s = i//10%10 g = i%10 if w==5 or q==5 or b==5 or s==5 or g==5: count=count+1 print(count);
- 1
信息
- ID
- 56
- 时间
- 1000ms
- 内存
- 512MiB
- 难度
- (无)
- 标签
- 递交数
- 0
- 已通过
- 0
- 上传者