C语言从键盘输入任意字符串,以回车符结束 从键盘输入任意字符串,以回车符结束。将字符串保存为中的数字 C语言，如何输入一个以回车结束的字符串？？
\u7528C\u8bed\u8a00\u5b9e\u73b0 \u4ece\u952e\u76d8\u8f93\u5165\u4e00\u4e2a\u4e00\u4e2a\u4ee5\u56de\u8f66\u7b26\u7ed3\u675f\u7684\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c06\u5176\u9006\u5e8f\u8f93\u51fa#include
#include
void main()
{
int i, len;
char temp;
char buf[512] = { 0 };
scanf("%s", buf);
len = strlen(buf);
for (i = 0; i < len/2; i++)
{
temp = buf[i];
buf[i] = buf[len - 1 - i];
buf[len - 1 - i] = temp;
}
printf("%s", buf);
}
\u5e93\u51fd\u6570fgets\u628a'\n'\u4f5c\u4e3a\u7ed3\u675f\u547d\u4ee4\uff0c\u540c\u65f6\u4e5f\u5f53\u4f5c\u4e00\u4e2a\u5b57\u7b26\u5b58\u50a8\u5230\u76ee\u6807\u7a7a\u95f4\u91cc\uff0c\u5e76\u5728\u5176\u540e\u52a0\u4e00\u4e2a'\0'\u3002\u6240\u4ee5\u7528fgets\u63a5\u6536\u952e\u76d8\u8f93\u5165\u5c31\u80fd\u65b9\u4fbf\u5730\u8fbe\u5230\u9898\u9762\u7684\u8981\u6c42\u3002\u53ef\u7528\u4e0b\u5217\u4ee3\u7801\u6d4b\u8bd5\uff1a
//#include "stdafx.h"//If the vc++6.0, with this line.#include "stdio.h"int main(void){ char a[100]; fgets(a,100,stdin);//stdin\u8868\u793a\u4ece\u952e\u76d8\u8f93\u5165\u800c\u4e0d\u662f\u4ece\u6587\u4ef6 printf("%s",a);//\u8fd9\u91cc%s\u540e\u6ca1\u6709\n,\u4f46\u8f93\u51fa\u662f\u6709\u56de\u8f66\u7684 return 0;} \u8fd9\u91cc\u4f7f\u7528\u4e86printf("%s",a);(\u8f93\u51fa\u5b57\u7b26\u4e32)\u800c\u975eprintf("%s\n",a);(\u8f93\u51fa\u5b57\u7b26\u4e32\u52a0'\n')\uff0c\u5374\u80fd\u8fbe\u5230\u540e\u8005\u7684\u6548\u679c\uff0c\u662f\u56e0\u4e3afgets\u51fd\u6570\u628a\u6700\u540e\u8f93\u5165\u7684'\n'\u4f5c\u4e3a\u4e00\u4e2a\u5b57\u7b26\u5b58\u50a8\u5728\u5b57\u4e32\u672b\u5c3e\u4e86\uff0c\u5728'\n'\u4e4b\u540e\u624d\u52a0\u4e00\u4e2a'\0'\uff0c\u6240\u4ee5\u8fd9\u91cc\u7684\u56de\u8f66\u662f\u7531\u5b57\u7b26\u4e32\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26'\n'\u4ea7\u751f\u7684\u3002\u6b63\u597d\u8fbe\u5230\u9898\u9762\u7684\u8981\u6c42\u2014\u2014\u201c\u8f93\u5165\u4e00\u4e2a\u4ee5\u56de\u8f66\u7ed3\u675f\u7684\u5b57\u7b26\u4e32\u201d\uff01
#include<stdio.h>
void main() { char str[256],str1[256],str2[256],*p,*q,*r;
gets(str); p=str1; q=str2; r=str;
while ( *r ) {
if ( *r>='0' && *r<='9' ) { *p=*r; p++; }
else if ( *r>='a' && *r<='z' ) { *q=*r; q++; }
else if ( *r>='A' && *r<='Z' ) { *q=*r; q++; }
r++;
}
*p=*q=0;
printf("%s
%s
",str1,str2);
}
绛旓細include<stdio.h>void main() { char str[256],str1[256],str2[256],*p,*q,*r; gets(str); p=str1; q=str2; r=str; while ( *r ) { if ( *r>='0' && *r<='9' ) { *p=*r; p++; } else if ( *r>='a' && *r<='z' ) { *q=*r; q++; } ...
绛旓細C 璇█涓浣跨敤搴撳嚱鏁 strcpy 鏉ヨ繘琛瀛楃涓澶嶅埗鎿嶄綔: char *strcpy(char *dst , char const *src); 鍑芥暟strcpy 鎺ユ敹涓や釜瀛楃涓插弬鏁,骞跺皢鍙傛暟 src 瀛楃涓插鍒跺埌 dst 鍙傛暟銆備娇鐢 strcpy 鍑芥暟鏃堕渶瑕佹敞鎰忕殑鏄,蹇呴』淇濊瘉鐩爣瀛楃鏁扮粍 dst 鐨勯暱搴﹁冻澶熷瓨鏀炬簮瀛楃鏁扮粍 src 鐨勫唴瀹广 濡傛灉src 姣 dst 闀,鍒 src 鍓╀綑閮ㄥ垎...
绛旓細鐢╯canf浠%s璇诲叆瀛楃涓锛屽嵆鍙疄鐜杈撳叆浠ョ┖鏍煎垎闅旂殑瀛楃涓层備互涓嬩唬鐮佸姛鑳戒负锛屽惊鐜鍏ヤ互绌烘牸鍒嗛殧瀛楃涓诧紝骞舵瘡琛屾墦鍗颁竴鏉★紝璇诲埌EOF鏃讹紝鍋滄杈撳叆銆俰nt main(){ char s[100]; while(~scanf("%s",s)) puts(s);}
绛旓細NULL,100);//鍒濆鍖栨墍鏈夊厓绱犱负绌 puts("璇杈撳叆涓涓插瓧绗锛歕n"); gets(ch); puts("璇疯緭鍏ヤ竴涓瓧绗︼細"); scanf("%c",&c); puts("璇疯緭鍏ヨ鎻掑叆鐨勪綅缃細"); scanf
绛旓細int main(){ char str[100], a, *p, *q, *m, n;while(gets(str)!=0){ scanf("%c", &a);getchar();p = str;while(*p)p++;n = p - str;p = str;while(*p!=a)p++;m = p;while(p<str+n){ q = p+1;while(*q==a && q<str+n)q++;p = q;q = p+1;whil...
绛旓細闃佷笅鐨勬剰鎬濇槸涓嶆槸瑕佷竴涓笉闄愬埗闀垮害鐨瀛楃涓锛熷彲浠ョ敤鍔ㄦ佹暟缁勫晩.../*绗竴绉嶅姙娉曪紝鐢╩alloc鍑芥暟*/ include <stdio.h> include <malloc.h> void main(){ int n;printf("璇杈撳叆瑕佸姩鎬佺敓鎴愮殑char鏁扮粍闀垮害\n");scanf("%d",&n);char p_ch = (char*)malloc(sizeof(char)n + 1);printf("璇...
绛旓細鍦 C 璇█涓锛屽彲浠ヤ娇鐢ㄤ互涓嬪嚱鏁版潵杈撳叆浠绘剰涓瓧绗︼細fgets 鍑芥暟锛氳鍑芥暟鍙互浠庢爣鍑嗚緭鍏ユ祦 stdin 涓鍙栦换鎰忎釜瀛楃锛鐩村埌璇诲埌鎹㈣绗︽垨鏂囦欢缁撴潫鏍囧織涓烘銆備緥濡傦細Copy codechar str[100];if (fgets(str, 100, stdin) == NULL) { // 璇诲彇澶辫触} else { // 璇诲彇鎴愬姛}getchar 鍑芥暟锛氳鍑芥暟鍙互浠...
绛旓細鍦C璇█涓緭鍏ュ瓧绗︿覆鍚庣劧鍚庢墦鍗板嚭鏉ョ殑缂栫▼鏂规硶濡備笅锛1.棣栧厛闇瑕佸厛瀹氫箟涓涓瓨鏀惧瓧绗︿覆鐨勬暟缁勭┖闂达紝濡傜粰瀛楃涓100涓暟缁勭┖闂淬2.鎺ョ潃浣跨敤gets()鍑芥暟鏉ヨ幏鍙閿洏杈撳叆鐨勫瓧绗︿覆銆備竴鑸牸寮忎负gets(瀹氫箟鐨勫瓧绗︽暟缁勫悕)銆3.鐒跺悗鍐嶄娇鐢╬uts()鍑芥暟鏉ヨ緭鍑轰箣鍓嶈緭鍏ョ殑瀛楃涓插唴瀹广備竴鑸牸寮弍uts锛堝畾涔夌殑瀛楃鏁扮粍鍚嶏級銆4....
绛旓細void main( ){ int i = 0 ; /* 瀹氫箟涓涓暣鍨嬪彉閲 */ unsigned char my_string[MAX_STRLEN] ; /* 瀹氫箟涓涓瓧绗︿覆鏁扮粍 */ gets(my_string) ; /* 浠庨敭鐩涓杈撳叆浠绘剰涓涓瀛楃涓诧紝闀垮害涓嶈瓒呰繃 MAX_STRLEN */ for( i = 0 ; my_string[i] != '\0' ; i ++ ) /* 鍒ゆ柇褰撳墠瀛楃...
绛旓細include <stdio.h> int main(void){ int i, j = 0;char ch;char str[100];printf("璇杈撳叆瀛楃涓:\n");scanf("%s", str);printf("璇疯緭鍏ヤ竴涓瓧绗:\n");scanf(" %c", &ch);for (i=0; str[i]!='\0'; i++){ if (str[i] != ch){ str[j++] = str[i];} } str...
