C语言求逆序数 用c语言编程 求一个数的逆序数。(如 1234 的逆序数是 ...
\u6c42\u9006\u5e8f\u6570c\u8bed\u8a00\u7a0b\u5e8f#include
main()
{
int a,b1,b2,b3,c;
printf("\u8f93\u5165\u4e00\u4e2a\u4e09\u4f4d\u6570");
scanf("%d",&a);
b1=a/100;
b2=(a-100*b1)/10;
b3=a-100*b1-10*b2;
c=100*b3+10*b2+b1;
printf("c=%d\n",c);
}
\u697c\u4e3b\u81ea\u5df1\u591a\u7f16\u7f16\uff0c\u7ecf\u9a8c\u51fa\u6765\u4e86\u5c31\u4f1a\u4e86
\u8fd8\u662f\u81ea\u5df1\u52aa\u529b\u54c8~
#include
#include
#include
void main()
{
char array[10];
int k;
scanf("%d", &k);
itoa(k, array, 10);
k = strlen(array);
while(k>=0)
{
printf("%c", array[k-1]);
k--;
}
//\u5982\u679c\u60f3\u9006\u5e8f\u8f93\u51fa\u6570\u662f\u6574\u578b\u6570\uff0c\u53ef\u4ee5\u7528atoi()\u51fd\u6570\u8f6c\u6362\u56de\u6765
}
#include <stdio.h>
int main()
{
int n,m=0;
scanf("%d",&n);
while(n)
{m=m*10+n%10;n/=10;}
printf("%d",m);
return 0;
}
运行示例：
请自行对照。
绛旓細// //璇█涓,濡備綍鐢╢or寰幆鍘荤畻涓浣嶆暟鐨閫嗗簭鏁 // include<stdio.h> int main(){ int n;while(scanf("%d", &n) != EOF) //Ctrl + Z 缁撴潫杈撳叆 for(; n > 0; n /= 10)printf("%d", n % 10); //閫嗗簭杈撳嚭 } ...
绛旓細//纭畾n { printf("%d\n",n);break;} } for(k=0;k<=n;k++){ a=m%((int)pow(10,1));m=(m-a)/10;y=y+a*pow(10,n-k);} printf("%d\n",n);printf("%d",y);printf("\n");return 0;} 浣犻偅涓彧鑳界畻鏄閫嗗簭杈撳嚭锛屾敼浜嗕竴涓嬶紝鑷繁鐪嬩笅锛屼笉鎳傚啀闂 ...
绛旓細int num=0;scanf("%d",&num);if(num>999||num<0)return;int i=num%10; //涓綅鏁 int j=num/10%10; //鍗佷綅鏁 int k=num/100; //鐧句綅鏁
绛旓細include <stdio.h>int main(){int n,m=0;scanf("%d",&n);while(n){m=m*10+n%10;n/=10;}printf("%d",m);return 0;}杩愯绀轰緥锛氳鑷瀵圭収銆
绛旓細include <stdio.h>#include <stdlib.h>#include <string.h>int main(){ char buf[100]; gets(buf); int len = strlen(buf); int i; for(i=len-1;i>=0;i--) putchar(buf[i]); return 0;}
绛旓細include<stdio.h> void main(){ char num[100],i;int k=0; //璁＄畻鏁扮粍浣嶆暟 printf("璇疯緭鍏ユ暟缁刓n");for(i=0;i<100;i++){ scanf("%c",&num[i]);k++;if(num[i]=='\n'){ break; // 褰撹緭鍏ュ洖杞︽椂閫鍑哄惊鐜 } } for(i=k-2;i>=0;i--){ printf("%c ",num[i]);} ...
绛旓細2.绠楁硶寰堟湁闂.include<stdio.h>#include<stdlib.h>int main(void){ int number; printf("杈撳叆涓涓笁浣嶆暟\n"); scanf("%d",&number); printf("%d",number%10);//涓涓暣鏁颁綑闄10蹇呯劧鏄畠鐨勪釜浣嶆暟 printf("%d",number/10%10);//涓涓粷瀵瑰煎ぇ浜10鐨勬暟鍏堥櫎浠10鍐嶄綑闄10蹇呯劧鏄畠鐨勫崄...
绛旓細include<stdio.h>void main(){int x;scanf("%d",&x);int a=x%10;x/=10;int b=x%10;int c=x/10;printf("%d%d%d\n",a,b,c);printf("%d",a*100+b*10+c);}
绛旓細include<stdio.h> void main(){long x,x1,n=0,y=0;scanf("%ld",&x);x1=x;while(x>0){ y=y*10+x%10;x/=10;n++;} printf("%ld鏈%ld浣嶆暟锛屽畠鐨勫弽搴忔暟鏄%d\n",x1,n,y);getch();return 0;}
绛旓細include "stdio.h"int main(int argc,char *argv[]){int n;printf("Please enter a three digits...\n");if(scanf("%d",&n)!=1 || n<100 || n>999){printf("Input error, exit...\n");return 0;}printf("%d %d %d\n%d\n",n/100,n/10%10,n%10,n%10*100+n/10%10*...
