用c语言编写一个将两个字符串连接起来函数两个字符串由主函数输入, 连接后的字符串也由主函数输出。 用C语言编程:编写一个函数,将两个字符串连接起来
c\u8bed\u8a00\uff1a\u7f16\u5199\u4e00\u4e2a\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\u7684\u51fd\u6570\uff08\u5373\u5b9e\u73b0stract\u51fd\u6570\u529f\u80fd\uff09\uff0c\u4e24\u4e2a\u5b57\u7b26\u4e32\u7531\u4e3b\u51fd\u6570\u8f93\u5165\uff0c#include "stdio.h"
char *strcat(char *str1, char *str2)
{
if((str1==NULL)||(str2==NULL)) throw "Invalide arguments!";
char *pt = str1;
while(*str1!='\0') str1++;
while(*str2!='\0') *str1++ = *str2++;
*str1 = '\0';
return pt;
}
void main()
{
char a[]= "markyuan";
char b[]= "yyyyy";
char *cat = strcat(a,b);
printf("%s\n",cat);
}
1\u3001\u65b0\u5efa\u4e00\u4e2a\u5de5\u7a0b\u548c.c\u6587\u4ef6\uff0c\u8f93\u5165\u5934\u6587\u4ef6\u548c\u4e3b\u51fd\u6570\u3002
2\u3001\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\u3002
3\u3001\u8c03\u7528cpy\u51fd\u6570\u3002
4\u3001\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u5e76\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\u3002
5\u3001\u7528\u4e00\u4e2aFor \u8bed\u53e5\u548cif\u8bed\u53e5\u5224\u65ad\u662f\u5426\u4e3a\u5143\u97f3\u3002
6\u3001\u6700\u540e\u52a0\u4e00\u4e2a\u5b57\u7b26\u4e32\u7ed3\u675f\u7b26\uff0c\u5e76\u5728\u4e3b\u51fd\u6570\u4e2d\u8f93\u51fa\u3002
7\u3001\u7f16\u8bd1\u3002\u8fd0\u884c\u3002
void main()
{
void con(char sting1[],char sting2[],char sting3[]);
char s1[20],s2[20],s3[40];
printf("Input sting1: ");
scanf("%s",s1);
printf("Input sting2: ");
scanf("%s",s2);
con(s1,s2,s3);
printf("%s\n",s3);
}
void con(char sting1[],char sting2[],char sting3[])
{
int i,j;
for(i=0;sting1[i]!='\0';i++)//////////////////////////多个分号
sting3[i]=sting1[i];
for(j=0;sting2[j]!='\0';j++)//////////////////////////多个分号
sting3[i+j]=sting2[j];
sting3[i+j]='\0';
}
绛旓細include<stdio.h> int main(){ char s1[]="c1def3",s2[]="2ak3w8f";char s[80];int i,m=0;for (i=0;i<strlen(s1);i++)if (s1[i]>='0' && s1[i]<='9') {s[m]=s1[i];m++;};for (i=0;i<strlen(s2);i++)if (s2[i]>='0' && s2[i]<='9') {s[m]...
绛旓細2. 搴曞眰鍘熺悊 鐢ㄥ崟寮曞彿琛ㄧず鐨瀛楃鏄涓涓鏁板硷紝鍗冲瓧绗︾殑ASCII鐮佸笺傜紪璇戝櫒浼氬皢鍏惰浆鎹负瀵瑰簲鐨勬暣鏁般備緥濡傦紝'a'鐨勫煎氨鏄65锛岃屼笉鏄垜浠氬父鐞嗚В鐨勫瓧绗︽湰韬3. 閫楀彿杩愮畻绗 鍊煎緱涓鎻愮殑鏄紝C璇█涓殑閫楀彿杩愮畻绗︼紙,锛夎櫧鐒朵笉鏄瓧绗︽搷浣滅锛屼絾涓庢垜浠璁虹殑涓婚鐩稿叧銆傞楀彿杩愮畻绗﹀厑璁稿皢澶氫釜琛ㄨ揪寮涓茶仈璧锋潵锛屽...
绛旓細涓插垎涓轰袱绉嶏細涓插父閲忓拰涓插彉閲忋備覆甯搁噺鍦ㄧ▼搴忎腑涓嶈兘鏀瑰彉锛屼覆鍙橀噺鍒欏彲浠ャ傚叧浜庝覆鐨勫熀鏈繍绠楋紝鍩烘湰涓婂湪C璇█涓凡缁忓杩囷紝涓昏鏈 姹備覆闀縮trlen(char *s)銆佷覆澶嶅埗strcpy(char *to,char *from)銆涓茶仈鎺trcat(char *to,char *from)銆佷覆姣旇緝charcmp(char *s1,char *s2)鍜瀛楃瀹氫綅strchr(char *s, ...
绛旓細缁欎綘涓涓鍙傝冪▼搴忊斺攊nclude <reg52.h> include <intrins.h> define uint unsigned int define uchar unsigned char sbit SH_CP = P2^0;sbit DS = P2^1;sbit ST_CP = P2^2;uchar temp;uchar code DSY_CODE[]= { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90 };voi...
绛旓細m3=lenstr(str1);printf("%s\n",str1);printf("str1闀垮害涓%d\nstr2闀垮害涓%d\n鍜屽湪涓璧风殑瀛楃闀垮害涓%d\n",m1,m2,m3);} int lenstr(char str[30]){ int i;for(i=0;str[i]!='\0';i++);return i; // 杩欐牱灏辫锛亇 void catstr(char str1[30],char str2[30]){ int n,...
绛旓細float getCRValue(float R1,float R2);include <stdio.h> void main(){ float R1=0;float R2=0;printf("璇疯緭鍏涓や釜鐢甸樆鐨勫,浠ョ┖鏍煎尯鍒:\n");scanf("%f %f",&R1,&R2);if(R1==0 || R2==0){ printf("骞惰仈鍙兘浼氶犳垚鐭矾,闃诲间负0\n");printf("涓茶仈鍚庨樆鍊:%0.2f\n",,R1+R2)...
绛旓細甯搁噺鏈夋暣鍨嬪父閲忋佹诞鐐瑰瀷甯搁噺銆佸瓧绗﹀瀷甯搁噺鍙瀛楃涓甯搁噺銆 鈥樺瓧绗︿覆甯搁噺瀹氫箟鏄寚瀹氫箟绗﹀彿甯搁噺锛鐢ㄤ竴涓鏍囪瘑绗︽潵浠ｈ〃涓涓父閲忥紝閫氳繃瀹忓畾涔夐澶勭悊鎸囦护鏉ュ疄鐜般傚父閲忕殑瀹氫箟锛歞efine count 60 杩欏氨瀹氫箟浜嗕竴涓父閲 count 瀹冪殑鍊兼槸涓涓父閲60 鍦ㄦ暣涓▼搴忎腑涓嶅彉銆備富璋冨嚱鏁颁腑鐨勫弬鏁版槸瀹為檯鍙傛暟锛岃璋冨嚱鏁颁腑鐨勫弬鏁版槸...
绛旓細涓句緥锛氬凡鐭涓や釜鐢甸樆R1銆丷2锛屽叾闃诲煎垎鍒负10鍜20锛岃瘯缂栫▼姹傚苟鑱斿悗鐨勭數闃籖鐨勯樆鍊笺俰nclude "stdio.h"void main(){ float r,r1,r2;r1=10;r2=20;r=(r1*r2)/(r1+r2);printf("r=%.2f\n",r); //淇濈暀浜屼负灏忔暟} 2/姹俷涓涓茶仈鐢甸樆鐨勫拰 ...
绛旓細string鍦c璇█涓殑鎰忔濇槸System.Char瀵硅薄鐨勬湁搴忛泦鍚堬紝鐢ㄤ簬琛ㄧず瀛楃涓銆係tring灏辨槸C绛缂栫▼璇█涓殑瀛楃涓诧紝鐢ㄥ弻寮曞彿寮曡捣鏉ョ殑鍑涓瓧绗銆傚湪java銆丆#涓紝String绫绘槸涓嶅彲鍙樼殑锛屽String绫荤殑浠讳綍鏀瑰彉锛岄兘鏄繑鍥涓涓鏂扮殑String绫诲璞°係tring瀵硅薄鏄 System.Char 瀵硅薄鐨勬湁搴忛泦鍚堬紝鐢ㄤ簬琛ㄧず瀛楃涓层係tring瀵硅薄鐨勫...
绛旓細鍦C璇█涓紝澶氫釜琛ㄨ揪寮忓彲浠ョ敤閫楀彿鍒嗗紑锛屽叾涓敤閫楀彿鍒嗗紑鐨勮〃杈惧紡鐨勫煎垎鍒粨绠楋紝浣嗘暣涓〃杈惧紡鐨勫兼槸鏈鍚涓涓琛ㄨ揪寮忕殑鍊笺傚叿浣撶敤娉曪細鍋囪b=2,c=7,d=5,a1=(++b,c--,d+3);a2=++b,c--,d+3;瀵逛簬绗竴琛屼唬鐮侊紝鏈変笁涓〃杈惧紡锛岀敤閫楀彿鍒嗗紑锛屾墍浠ユ渶缁堢殑鍊煎簲璇ユ槸鏈鍚庝竴涓〃杈惧紡鐨勫硷紝涔熷氨鏄痙+3锛屼负8...
