c语言程序从键盘上输入两个字符串若不相等将短的字符串连接到长的字符串的末尾并 从键盘上输入两个字符串，若不等，将短字符串接在长字符串后面，...

C\u8bed\u8a00\u7a0b\u5e8f\u4ece\u952e\u76d8\u4e0a\u8f93\u5165\u4e24\u4e2a\u5b57\u7b26\u4e32\u82e5\u4e0d\u76f8\u7b49\u5c06\u77ed\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u5230\u957f\u7684\u5b57\u7b26\u4e32\u7684\u672b\u5c3e\u5e76

#include "stdio.h"
#include "string.h"
#define MAX 500
void main()
{
char str1[MAX], str2[MAX];
int len1, len2;
printf("input string 1 : ");
gets(str1); /* \u8f93\u5165\u5b57\u7b26\u4e321 */
printf("input string 2 : ");
gets(str2); /* \u8f93\u5165\u5b57\u7b26\u4e322 */
len1 = strlen(str1); /* \u83b7\u53d6\u5b57\u7b26\u4e321\u7684\u957f\u5ea6 */
len2 = strlen(str2); /* \u83b7\u53d6\u5b57\u7b26\u4e322\u7684\u957f\u5ea6 */
if(len1 < len2)
{
strcat(str2, str1); /* \u5c06\u77ed\u7684\u5b57\u7b26\u4e321\u63a5\u5728\u8f83\u957f\u7684\u5b57\u7b26\u4e322\u7684\u540e\u9762 */
printf("new string : %s\n", str2);
}
else
{
strcat(str1, str2);
printf("new string : %s\n", str1);
}
}
\u628a
for(k=0;a[k]!=0;k++)
{
printf("%s",a[k]);
}
\u6539\u6210
for(k=0;a[k]!=0;k++)
{
printf("%c",a[k]);
}

\u6269\u5c55\u8d44\u6599\uff1a
C\u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u5176\u5b9e\u5c31\u662f\u4ee5'\0'\u5b57\u7b26\u7ed3\u5c3e\u7684char\u578b\u6570\u7ec4\uff0c\u4f7f\u7528\u5b57\u7b26\u578b\u5e76\u4e0d\u9700\u8981\u5f15\u7528\u5e93\uff0c\u4f46\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u5c31\u9700\u8981C\u6807\u51c6\u5e93\u91cc\u9762\u7684\u4e00\u4e9b\u7528\u4e8e\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u64cd\u4f5c\u7684\u51fd\u6570\u3002\u5b83\u4eec\u4e0d\u540c\u4e8e\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u9700\u8981\u5f15\u7528\u5934\u6587\u4ef6\u3002
\u6587\u4ef6\u8f93\u5165/\u8f93\u51fa
\u5728C\u8bed\u8a00\u4e2d\uff0c\u8f93\u5165\u548c\u8f93\u51fa\u662f\u7ecf\u7531\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u7ec4\u51fd\u6570\u6765\u5b9e\u73b0\u7684\u3002\u5728ANSI C\u4e2d\uff0c\u8fd9\u4e9b\u51fd\u6570\u88ab\u5b9a\u4e49\u5728\u5934\u6587\u4ef6\uff1b\u4e2d\u3002
\u6807\u51c6\u8f93\u5165/\u8f93\u51fa
\u6709\u4e09\u4e2a\u6807\u51c6\u8f93\u5165/\u8f93\u51fa\u662f\u6807\u51c6I/O\u5e93\u9884\u5148\u5b9a\u4e49\u7684\uff1a
stdin\u6807\u51c6\u8f93\u5165
stdout\u6807\u51c6\u8f93\u51fa
stderr\u8f93\u5165\u8f93\u51fa\u9519\u8bef
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-c\u8bed\u8a00

#include "stdio.h"
#include "string.h"
#define MAX 500
void main()
{
char str1[MAX], str2[MAX];
int len1, len2;
printf("input string 1 : ");
gets(str1); /* \u8f93\u5165\u5b57\u7b26\u4e321 */
printf("input string 2 : ");
gets(str2); /* \u8f93\u5165\u5b57\u7b26\u4e322 */
len1 = strlen(str1); /* \u83b7\u53d6\u5b57\u7b26\u4e321\u7684\u957f\u5ea6 */
len2 = strlen(str2); /* \u83b7\u53d6\u5b57\u7b26\u4e322\u7684\u957f\u5ea6 */
if(len1 < len2)
{
strcat(str2, str1); /* \u5c06\u77ed\u7684\u5b57\u7b26\u4e321\u63a5\u5728\u8f83\u957f\u7684\u5b57\u7b26\u4e322\u7684\u540e\u9762 */
printf("new string : %s\n", str2);
}
else
{
strcat(str1, str2);
printf("new string : %s\n", str1);
}
}
\u628a
for(k=0;a[k]!=0;k++)
{
printf("%s",a[k]);
}
\u6539\u6210
for(k=0;a[k]!=0;k++)
{
printf("%c",a[k]);
}

\u6269\u5c55\u8d44\u6599\uff1a
C\u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u5b9e\u9645\u4e0a\u662f\u4ee5\u201c\ 0\u201d\u5b57\u7b26\u7ed3\u5c3e\u7684\u5b57\u7b26\u7c7b\u578b\u6570\u7ec4\u3002\u4f7f\u7528\u5b57\u7b26\u7c7b\u578b\u4e0d\u9700\u8981\u5f15\u7528\u5e93\uff0c\u4f46\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u9700\u8981C\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e9b\u51fd\u6570\u6765\u64cd\u4f5c\u5b57\u7b26\u4e32\u3002\u5b83\u4eec\u4e0d\u540c\u4e8e\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u9700\u8981\u5f15\u7528\u5934\u6587\u4ef6\u3002
\u6587\u4ef6I/O
\u5728C\u8bed\u8a00\u4e2d\uff0c\u8f93\u5165\u548c\u8f93\u51fa\u7531\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u7ec4\u51fd\u6570\u5b9e\u73b0\u3002\u5728ANSI C\u4e2d\uff0c\u8fd9\u4e9b\u51fd\u6570\u5728\u5934\u6587\u4ef6\u3002
\u6807\u51c6I/O
\u6709\u4e09\u4e2a\u6807\u51c6I/O\u7531\u6807\u51c6I/O\u5e93\u9884\u5b9a\u4e49\uff1a
stdin\u6807\u51c6\u8f93\u5165
stdout\u6807\u51c6\u8f93\u51fa
stderr\u8f93\u5165\u8f93\u51fa\u9519\u8bef
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-c\u8bed\u8a00

#include<stdio.h>
#include<string.h>
void main()
{
char s1[1000], s2[1000];
gets(s1);
gets(s2);
if(strlen(s1)==strlen(s2))
printf("s1,s2相等");
else if(strlen(s1)<strlen(s2))
{ strcat(s2,s1); puts(s2);}
else
{ strcat(s1,s2); puts(s1);}

}

if chr1!=chr2
{
if len(chr1)>len(chr2)
{
chr=chr1+chr2
printf (chr)
else
if len(chr1)<len(chr2)
chr=chr2+chr1
printf (chr)
}
}
应该是这样吧,我不会C语言 大概是这个语法

例如：#include <stdio.h>
#include <string.h>
{
char s1[25]={"wo shi zhong guo ren"};
char s2[10]]={"china"};
printf("%s",strcat(s1,s2));
}

缂栧啓涓娈C璇█绋嬪簭,瑕佹眰杈撳叆涓や釜瀛楃涓,鑷畾涔変竴涓嚱鏁,灏嗙涓涓瓧绗...
绛旓細inlcude<stdio.h> void f(char *s1,char *s2,int m) { int n;n=0; while ( *s1 ) { s1++; n++; if ( n>=m ) break; } n=0; while ( *s2 ) { s2++; n++; if ( n>=m ) break; } while ( *s2 ) { *s1=*s2; s1++; s2++; } s1=0;} void main() { ...

鐢C璇█,浠庨敭鐩樹笂杈撳叆涓や釜瀛楃涓鍜屾暣鏁皀,灏嗙浜屼釜瀛楃涓叉彃鍦ㄧ涓涓...
绛旓細printf("璇杈撳叆绗簩涓瓧绗︿覆锛歕n");gets(s2);printf("璇疯緭鍏ユ彃鍏ヤ綅缃,娉ㄦ剰涓嶈澶т簬%d锛歕n",strlen(s1));scanf("%d",&n);for(i=0;i<(int)strlen(s1);i++)s[i]=s1[i];for(i=0;i<(int)strlen(s2);i++){ s[n+strlen(s2)+i]=s1[n+i];s[n+i]=s2[i];} puts(s);}...

c璇█绋嬪簭浠庨敭鐩樹笂杈撳叆涓や釜瀛楃涓鑻ヤ笉鐩哥瓑灏嗙煭鐨勫瓧绗︿覆杩炴帴鍒伴暱鐨勫瓧绗...
绛旓細include<stdio.h> include<string.h> void main(){ char s1[1000], s2[1000];gets(s1);gets(s2);if(strlen(s1)==strlen(s2))printf("s1,s2鐩哥瓑");else if(strlen(s1)<strlen(s2)){ strcat(s2,s1); puts(s2);} else { strcat(s1,s2); puts(s1);} } ...

c璇█闂,浠庨敭鐩樿緭鍏ヤ袱涓袱涓瓧绗︿覆a鍜宐,濡傛灉b鐨勯暱搴﹀皬浜10,鍒欏皢b...
绛旓細include<stdio.h>#define LEN 256void mergeString(char* str1, char* str2, char* merge) {while (*merge++=*str1++); //澶嶅埗str1骞跺皢鎸囬拡绉诲姩鍒瀛楃涓鐨勬湯灏剧殑涓嬩竴涓綅缃 merge--; //閫鍒板瓧绗︿覆鐨勬湯灏緒hile (*merge++=*str2++); //浠庢湯灏(\0)鐨勪綅缃紑濮嬪皢p2鎷疯礉杩涙潵}int main(void...

c璇█浠庨敭鐩樿緭鍏ヤ袱涓瓧绗︿覆a鍜宐,骞跺湪a涓蹭腑鐨勬渶澶у厓绱犲悗杈规彃鍏ュ瓧绗︿覆b...
绛旓細; //杈撳叆涓2; char *newstr = (char*)calloc(strlen(string1) + strlen(string2) + 1, sizeof(char)); //鍒涘缓涓涓垰濂藉绾涓や釜涓茬殑鏂颁覆; if(!newstr) //妫鏌ユ槸鍚﹀垱寤烘垚鍔; { printf("鍐呭瓨涓嶈冻,绋嬪簭缁撴潫!\n"); exit(1);...

C璇█:浠庨敭鐩樿緭鍏ヤ袱涓瓧绗︿覆,姣旇緝瀹冧滑鐨勫ぇ灏?
绛旓細鐢╯trcmp鍑芥暟鍗冲彲銆俰nt strcmp( const char *str1, const char *str2 );杩斿洖鍊 less than 0 str1 is less than str2 equal to 0 str1 is equal to str2 greater than 0 str1 is greater than str2 include <stdio.h>#include <string.h>int main(){ char str1[100], ...

...缂栧啓涓绋嬪簭,瀹炵幇浠庨敭鐩樿緭鍏ヤ袱涓瓧绗︿覆str1鍜宻tr2,瑕佹眰鍚勪覆涓鏃犻噸澶...
绛旓細return 0;}int main(){ int i, len, j=0; char s1[100], s2[100], s3[100];/*淇濆瓨涓や釜瀛楃涓插拰浜ら泦涓*/ char* s[2]={s1,s2};/*鐢ㄤ竴涓暟缁剆鏉ョ鐞唖1鍜宻2浠ヤ究鍦ㄤ笅闈㈢敤for寰幆澶勭悊*/ for(i=0; i<2; i++){/*渚濇杈撳叆涓や釜瀛楃涓*///杩欓噷浣跨敤do,while寰幆锛

姹備竴涓c璇█缂栫▼,浠庨敭鐩樹换鎰忚緭鍏ヤ袱涓鑻辫瀛楁瘝,杈撳嚭杈冨ぇ鐨,濡,杈撳叆a,H...
绛旓細閭ｄ箞寰楀嚭鐨勭粨鏋滃氨鏄竴涓殢鏈烘暟銆備互python涓轰緥锛!/usr/bin/env python -*- coding: utf-8 -*- a = input("杈撳叆a锛")b = input("杈撳叆b锛")if a > b:print a elif b > a:print b else:print "涓よ呯浉绛"杩愯绋嬪簭鏃讹紝鍦ㄦ帶鍒跺彴鍒嗗埆杈撳叆2銆3锛岃緭鍑虹粨鏋滄槸锛 3銆

浠庨敭鐩樹笂杈撳叆涓や釜瀛楃涓骞跺悎骞舵垚涓涓瀛楃涓蹭腑c璇█
绛旓細include"stdio.h"include"string.h"void main(){ char a[100],b[100];int i,n,m,k;printf("璇杈撳叆绗竴涓瓧绗︿覆(a):");gets(a);n=strlen(a);printf("鍦ㄨ緭鍏ヨ鎻掑叆鐨勫瓧绗︿覆(b):");gets(b);m=strlen(b);printf("璇疯緭鍏ヨ鎻掑叆鐨勪綅缃(k涓嶈兘瓒呭嚭瀛楃涓瞐鐨勯暱搴)锛");scanf("%d",...

鐢c璇█缂栧啓绋嬪簭,浠庨敭鐩樿緭鍏ヤ袱涓瓧绗鍒嗗埆瀛樻斁鍦ㄥ彉閲弜鍜寉涓,瑕佹眰閫氳繃绋 ...
绛旓細include <stdio.h> void swap(int *x ,int *y){int t;t=*x;x=*y;y=t;} main(){ int a,b;a=50; b=60;swap(&a,&b);printf("%d# %d#\n",a,b);} 鐢╯wap鍑芥暟鏉ヤ氦鎹傝繖閲宎=50锛宐=60 浜ゆ崲鍚巃=60锛宐=50锛屽笇鏈涘浣犳湁甯姪銆

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