从键盘上输入一个四位整数，将结果按反序显示出来。例如输入1234，输出4321。 设计一个程序，输入一个四位数（整数），将各位数字分开，并按期...
\u4ece\u952e\u76d8\u8f93\u5165\u4e00\u4e2a4\u4f4d\u6570\u7684\u6b63\u6574\u6570n\uff0c\u5c06\u8be5\u6570\u53cd\u5e8f\u8f93\u51fa\uff0c\u4f8b\u5982\uff0c\u82e5\u8f93\u5165\u7684\u662f1234\uff0c\u5219\u8f93\u51fa\u7684\u662f4321//\u6570\u5b66\u6cd5#include int main(){int num;do {scanf("%d",&num);} while ( !(num>999&&num#include int main(){char str[100] = {0};do {gets(str);} while (strlen(str)!=4);printf("%s",strrev(str));return 0;}//\u5b57\u7b26\u4e32for\u5faa\u73af\u6cd5#include int main(){int i=0;char str[100] = {0};do {gets(str);} while (strlen(str)!=4);for(i=3;i>=0;i--){printf("%c",str[i]);}return 0;}//\u6570\u7ec4\u4e0b\u6807\u6cd5#include int main(){char str[100] = {0};do {gets(str);} while (strlen(str)!=4);printf("%c%c%c%c",str[3],str[2],str[1],str[0]);return 0;}
#include
#include
void main()
{
char a[4];
printf("please info the four numbers\n");
gets(a);
for(int i=strlen(a);i>=0;i--)
{
printf("%c",a[i]);
}
}
\u671b\u91c7\u7eb3\uff01\uff01\uff01
void reverse(int x)
{
do{
printf("%d", x%10);
x /= 10;
}while( x != 0 );
}
void main()
{
int x;
printf("input: ");
scanf("%d", &x);
reverse(x);
}
#include "stdio.h"
int main()
{
int a,b=0;
scanf("%d",&a);
while(a)
{
b*=10;
b+=a%10;
a/=10;
}
printf("\n%d",b);
return 0;
}
#include<stdio.h>
main(){
int a,b,c,d;
scanf("%1d%1d%1d%1d",&a,&b,&c,&d);
printf("%d%d%d%d",d,c,b,a);
}
或者:
#include "stdio.h"
void main()
{
int e,f=0;
printf("请输入一个四位整数:");
scanf("%d",&e);
while(e)
{
f*=10;
f+=e%10;
e/=10;
}
printf("倒序后为:\n%d",f);
}
绛旓細include <stdio.h> void reverse(int x){ do{ printf("%d", x%10);x /= 10;}while( x != 0 );} void main(){ int x;printf("input: ");scanf("%d", &x);reverse(x);}
绛旓細n = int(input("璇杈撳叆涓涓4浣姝鏁存暟锛"))a = n // 100 b = n % 100 if b == 0:print("Error")else:mul = a * b div = a / b print("鎷嗗垎鍚庣殑涓や釜鏁颁负锛", a, b)print("瀹冧滑鐨勪箻绉槸锛", mul)print("瀹冧滑鐨勯櫎娉曠粨鏋滄槸锛", "{:.2f}".format(div))绋嬪簭涓鍏浠...
绛旓細int x,a,b,c,d;//澹版槑鍥涗釜鍙橀噺鐢ㄤ簬瀛樺偍鍥涗綅鏁板強鍏跺悇浣嶇殑鏁 printf("璇杈撳叆涓涓洓浣嶆暣鏁\n");//杈撳嚭鎻愮ず璇彞 scanf("%d",&x);//浠庡睆骞曚笂鑾峰彇杩欎釜鍥涗綅鏁 a=x%10;//鑾峰彇涓綅 b=(x%100)/10;//鑾峰彇鍗佷綅 c=(x%1000)/100;//鑾峰彇鐧句綅 d=x/1000;//鑾峰彇鍗冧綅 printf("%d鍚勪綅鐩稿姞缁撴灉...
绛旓細include<stdio.h>int main(){int x,a,b,c,d,s; scanf("%d",&x); a=x/1000; b=x/100%10; c=x/10%10; d=x%10; s=a+b+c+d; printf("%d %d %d %d\n%d",a,b,c,d,s); return 0;}
绛旓細public static void main(String[] args) {int wait_inputs[] = new int[4];for (int i = 0; i < wait_inputs.length; i++) {System.out.println("杈撳叆绗" + (i + 1) + "涓暟,骞跺洖杞︼細")wait_inputs[i] = new Scanner(System.in).nextInt();}Arrays.sort(wait_inputs);...
绛旓細include <stdio.h>#include <stdlib.h>int main(){int number = 0, sum = 0;printf("璇杈撳叆涓涓暣鏁锛");scanf("%d", &number);while (number != 0) {int n = number % 10;printf("%d", n);sum += n;number /= 10;}printf("\n鍚勪綅鏁板瓧涔嬪拰涓猴細%d\n", sum);system("...
绛旓細鎸夌収棰樼洰瑕佹眰缂栧啓鐨勭▼搴忓涓(瑙佸浘)
绛旓細-*- coding: UTF-8 -*- import math num = input('璇杈撳叆涓涓洓浣嶆暟鏁存暟:')print (num)a = int(math.floor(num/1000))b = int(math.floor((num-a*1000)/100))c = int(math.floor((num-a*1000 -b*100)/10))if ((b+c)%2)==0:print('yes')else:print('no')杩愯缁撴灉锛...
绛旓細闇瑕佷袱涓瓙绋嬪簭 function zhu()x=input('璇杈撳叆涓涓洓浣嶆暟(1000-9999):');if x>9999 '涓嶆槸鍥涗綅鏁帮紝绋嬪簭缁撴潫'elseif x<1000 '涓嶆槸鍥涗綅鏁帮紝绋嬪簭缁撴潫'else f1=x y=f(f1);end function y=f(f1)a=fix(f1/1000);b=fix((f1-a*1000)/100);c=fix((f1-a*1000-b*100)/10);d=mod(...
绛旓細op娌℃湁鍒濆鍖栵紝瀹冧笉鏄+-*/涓殑浠讳綍涓涓紝鎵浠ユ棤鏄剧ず銆備笉瑕佽繖浜泂witch鍜宑ase锛屽氨鍙互寰楀埌缁撴灉銆
