在c语言中,如何从键盘输入一串包含数字和字母的字符串,以连续的数字构成一个数，最多不超过六位，超好 C语言编程题：从键盘输入一串字符，统计其中的数字与字母个数并...
\u5728c\u8bed\u8a00\u4e2d,\u5982\u4f55\u4ece\u952e\u76d8\u8f93\u5165\u4e00\u4e32\u5305\u542b\u6570\u5b57\u548c\u5b57\u6bcd\u7684\u5b57\u7b26\u4e32,\u4ee5\u8fde\u7eed\u7684\u6570\u5b57\u6784\u6210\u4e00\u4e2a\u6574\u6570\uff0c\u8d85\u8fc7\u516d\u4e2a\u5219\u53e6\u5916\u7ec4\u6210#include#include#include#define INI20#define INC 10char* input;//\u6307\u5411\u52a8\u6001\u6570\u7ec4int get_input();//\u7528\u4e8e\u63a5\u6536\u8f93\u5165\u503c\u7684\u51fd\u6570\uff0c\u4f7f\u7528\u52a8\u6001\u6570\u7ec4\u53ef\u4ee5\u4efb\u610f\u8f93\u5165\uff0c\u65e0\u5927\u5c0f\u9650\u5236void ini();//\u7cfb\u7edf\u521d\u59cb\u5316bool is_exit();//\u68c0\u6d4b\u662f\u5426\u9000\u51faint split();//\u5c06\u5b57\u7b26\u4e32\u5206\u89e3\u51fa6\u4f4d\u7684\u6570\u5b57bool is_number(char number); //\u5224\u65ad\u4e00\u4e2achar\u7c7b\u578b\u7684\u5143\u7d20\u662f\u5426\u4e3a\u6570\u5b57void delete_all();//\u5220\u9664\u52a8\u6001\u6570\u7ec4int main(){ini();while (1){get_input();if (is_exit())break;split();delete_all();}delete_all();return 0;}int get_input(){int limit = INI,cnt = 0;char ch;input = (char *)malloc(sizeof(char)*INI);while ((ch = getchar())!='\n'){if (cnt + 1 >= limit){//\u5982\u679c\u6570\u7ec4\u5927\u5c0f\u4e0d\u591f\uff0c\u90a3\u4e48\u91cd\u65b0\u7533\u8bf7\u66f4\u5927\u7684\u7a7a\u95f4char* tmp = input;limit += INC;input = (char *)malloc(sizeof(char)*limit);for (int i = 0; i = '0')return true;return false;}bool is_exit(){if (strcmp(input, "exit") == 0)return true;return false;}void ini(){printf("\u8bf7\u8f93\u5165\u5b57\u7b26\u4e32\uff1a(exit\u9000\u51fa)\n");}void delete_all(){free(input);input = NULL;}
#include
int main()
{
char a[100];
char b[24];
int s[100] = { 0 };//\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u7684\u4e2a\u6570
gets(a);//\u8f93\u5165\u5b57\u7b26
//\u5f00\u59cb\u6bd4\u8f83
for (int x = 0; x < 24; x++)
{
int c = 0;//\u8bb0\u5f55\u6bcf\u4e2a\u5b57\u7b26\u4e2a\u6570
b[x] = x + 97;//\u4e3a\u4e86\u8ba9b[0]\u662fa\uff0cb[1]\u662fb\u4f9d\u6b21\u7c7b\u63a8
for (int i = 0; i < 100; i++)
{
if (b[x] == a[i])
{
++c;
s[x] = c;
}
}
if (s[x]>=1)//\u53ea\u8f93\u51fa\u8f93\u5165\u4e2d\u6709\u7684\u5b57\u6bcd \u7684\u4e2a\u6570
{
printf("%c %d\n", b[x], s[x]);
}
}
getchar();
return 0;
}
\u6269\u5c55\u8d44\u6599\uff1agets()\u7528\u6cd5\uff1a
gets()\u51fd\u6570\u7528\u6765\u4ece\u6807\u51c6\u8f93\u5165\u8bbe\u5907(\u952e\u76d8)\u8bfb\u53d6\u5b57\u7b26\u4e32\u76f4\u5230\u56de\u8f66\u7ed3\u675f,\u4f46\u56de\u8f66\u7b26
\u4e0d\u5c5e\u4e8e\u8fd9\u4e2a\u5b57\u7b26\u4e32\u3002\u5176\u8c03\u7528\u683c\u5f0f\u4e3a:
gets(s);
\u5176\u4e2ds\u4e3a\u5b57\u7b26\u4e32\u53d8\u91cf(\u5b57\u7b26\u4e32\u6570\u7ec4\u540d\u6216\u5b57\u7b26\u4e32\u6307\u9488)\u3002
gets(s)\u51fd\u6570\u4e0escanf("%s",s)\u76f8\u4f3c,\u4f46\u4e0d\u5b8c\u5168\u76f8\u540c,\u4f7f\u7528scanf("%s",s)
\u51fd\u6570\u8f93\u5165\u5b57\u7b26\u4e32\u65f6\u5b58\u5728\u4e00\u4e2a\u95ee\u9898,\u5c31\u662f\u5982\u679c\u8f93\u5165\u4e86\u7a7a\u683c\u4f1a\u8ba4\u4e3a\u8f93\u5165\u5b57\u7b26\u4e32\u7ed3\u675f,
\u7a7a\u683c\u540e\u7684\u5b57\u7b26\u5c06\u4f5c\u4e3a\u4e0b\u4e00\u4e2a\u8f93\u5165\u9879\u5904\u7406,\u4f46gets()\u51fd\u6570\u5c06\u63a5\u6536\u8f93\u5165\u7684\u6574\u4e2a\u5b57\u7b26
\u4e32\u76f4\u5230\u56de\u8f66\u4e3a\u6b62\u3002
\u793a\u4f8b\uff1a
#include<stdio.h>
int main()
{
char s[20];
printf("What's your name?\n");
gets(s);
printf("%s\n",s);
return 0;
}
\u5f53\u8f93\u5165a bde\u56de\u8f66\u7684\u65f6\u5019\uff0c\u4f1a\u8f93\u51faa bde\u3002
int main()
{
char c[200] = {'\0'};
scanf("%s",c);
int i;
int sum = 0;
char max = '\0';
for(i = 0; i < 200; i++)
{
char buf = c[i];
int j;
int k = 0;
for(j = i; j < 200; j++)
{
if(c[j] == '\0')
break;
if(buf == c[j])
k++;
}
if(k > sum)
{
sum = k;
max = buf;
}
}
printf("%c出现的最多，出现了%d次\n",max,sum);
return 0;
}
绛旓細include <stdio.h> include <string.h> define MAX_STRLEN 50 /* 瀹忓畾涔夛紝鍙牴鎹嚜宸辩殑闇瑕佽繘琛屼慨鏀 */ 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瓧绗︿覆锛...
绛旓細include<stdio.h> void main(){ char *p[20];printf("\n Please input some chars:");scanf("%s",p);printf("\n You inputed: %s\n",p);getchar();} 娉ㄦ剰锛岃绋嬪簭鏈澶氬彲杈撳叆20涓瓧绗︼紝濡傛灉瑕佹洿澶氾紝鑷繁鎶*p[20];閲岀殑鏁板瓧鏀瑰緱鍒楀ぇ灏辫浜 ...
绛旓細1銆侀鍏堥渶瑕佹墦寮缂栫▼杞欢銆2銆杈撳叆浠ヤ笅绋嬪簭锛#include <stdio.h>int main(){ char str[40]; scanf("%s",&str); printf("%s",str); return 0;}銆3銆佺劧鍚庢寜F5杩愯绋嬪簭銆4銆佺劧鍚庤緭鍏ユ兂瑕佽緭鍏ョ殑瀛楃涓层5銆佹寜鍥炶溅閿紝灏变細寮瑰嚭浣犺緭鍏ョ殑瀛楃涓层6銆佹敞鎰忓瓧绗︿覆鐨勫ぇ灏忥紝鏀瑰彉涓嫭鍙蜂腑鐨勬暟瀛楁敼鍙樿緭鍏...
绛旓細include<stdio.h>#include<stdlib.h>int main(){ char a[128]; gets(a); int i=0; int c1,c2,c3,c4; c1=c2=c3=c4=0; while(a[i++]) { if(a[i]>='A'&& a[i]<='Z') c1++; else if(a[i]>='a'&& a[i]<='z') c2++; else if...
绛旓細涓婅堪浠ｇ爜灏浠庨敭鐩璇诲彇涓涓瓧绗︿覆锛岃瀛楃涓插寘鍚敤绌烘牸鍒嗛殧鐨勫厓绱犮傜劧鍚庯紝split()鍑芥暟灏嗗瓧绗︿覆鎷嗗垎涓轰竴涓垪琛紝骞朵娇鐢╥nt()鍑芥暟灏嗘瘡涓厓绱犺浆鎹负鏁存暟绫诲瀷銆傛渶缁堬紝灏嗗緱鍒颁竴涓暣鏁板垪琛紝瀛樺偍鍦ㄥ悕涓簃y_list鐨勫彉閲忎腑銆傚鏋滄偍鎯杈撳叆涓涓瓧绗︿覆鍒楄〃锛岃屼笉鏄暣鏁板垪琛紝鍙互鐪佺暐int()鍑芥暟锛屽苟鐩存帴浣跨敤浠ヤ笅浠ｇ爜锛...
绛旓細浠ヤ竴涓8涓哄瓧绗︿覆涓轰緥锛氫唬鐮佸涓 include<stdio.h> int main(){ int i,j;char ch1[8],ch2[8];for(i=0;i<8;i++){ printf("璇杈撳叆绗%d涓瓧绗",i);scanf("%c",&ch1[i]);fflush(stdin);} for(j=0;j<8;j++){ ch2[j]=ch1[7-j];printf("%c",ch2[j]);} } ...
绛旓細鍘熺悊绫讳技浜庢壘绱犳暟锛屼互涓嬫槸鍏蜂綋浠ｇ爜锛堥檮娉ㄩ噴锛夛細include <stdio.h>#include <stdlib.h>#include <math.h>int SearchString(char s[], char d[]);main(){char s[81]; //鍌ㄥ瓨涓涓插瓧绗har d[10]; //鍌ㄥ瓨瑕佹煡鎵剧殑瀛楃int flag;//杈撳叆涓涓瀛楃printf("Input a string:");gets(s);//...
绛旓細杩欐牱锛燂紵锛焛nclude <stdio.h> void main (){ char s[80],c;int i=0;while((c=getchar())!='\n')s[i++]=c;s[i]='\0';puts(s);}
绛旓細妤间富浣犲ソ锛佹牴鎹綘鐨勮姹傦紝鎴戜娇鐢ㄥ啋娉℃帓搴忔硶锛屽府鍐欎釜浜嗙▼搴忥紝浠ｇ爜鍙婅繍琛岀粨鏋滃涓嬶紒濡傛灉鏈変笉姝ｇ‘涔嬪锛岃骞垮ぇ濂芥墜鎸囨!璋㈣阿锛乮nclude<stdio.h>#include<string.h> int main(){ char a[100];int i,j;printf("璇杈撳叆瀛楃涓诧細\n");scanf("%s",a);for(i=0;i<strlen(a);i++)for(j=0;j<...
绛旓細include<stdio.h>int main(){ int a,b; while(scanf("%d%d",&a,&b) != EOF) { char c1='a'+a-1; char c2='a'+b-1; printf("%c%c\n",c1,c2); } return 0;}
