计算字符串中子串出现的次数的C语言程序 题目:计算字符串中子串出现的次数 1.程序分析: 2.程序源代码: #include "string.h" #include "stdio.h" main() { char str1[20],str2[20],*p1,*p2; int sum=0; printf("please input two strings\n"); scanf("%s%s",str1,str2); p1=str1;p2=str...
#@(*BSAGCGXZ#*(CJSCJ(C_sfka4#35sf65sad))4)"; for(; i < sizeof(str)/sizeof(char); i++)//计算数组长度这里可以写成strlen(str) { if(str[i] == '#') { n++; } } printf("字符#出现了%d次\n", n); return 0; }
include <stdio.h>#include <string.h>#define MAX 1000int next[MAX];int s_len;char str[MAX], str_t[MAX];void get_next(){int i;next[0] = -1;for(i = 1; i < s_len; ++i){int j = next[i-1];while(str_t[i] != str_t[j+1] && j != -1)j = next[j];...
include "string.h"include "stdio.h"main(){ char str1[20],str2[20],*p1,*p2;int sum=0;printf("please input two strings\n");scanf("%s%s",str1,str2);p1=str1;p2=str2;while(*p1!='\0'){ if(*p1==*p2){while(*p1==*p2&&*p2!='\0'){p1++;p2++;} } else p1+...
=str1[i+j]) break; } if(j==str2len) count++; } return count;} int main(){ char a[200],b[200],*g; int c=0; printf("请输入主串："); gets(a); printf("请输入子串："); gets(b); c=find(...
a); //从缓冲区获取源字符串. printf( "Please input find string: " ); gets(b); //从缓冲区获取查找字符串. temp = a; //将源字符串赋给指针操作. while( temp ) { temp = strstr( temp, b ); //在源字符串中查找//第一次出现的位置，找到返回所处位置，未...
int FindString(char *str,char *sub){ int m,n,i,j,count=0,wow=0;m=strlen(str);n=strlen(sub);/*加上长度检查*/ if(m<n) return 0;/*for(i=0;i<m;i++)*/ /*改为以下语句*/ for(i=0;i<m-n+1;i++){ for(j=0;j<n;j++){ if(str[i+j]==sub[j])wow++;}...
0; str[i]!='\0';i++){ int j = 0; for(j = 0; str[i+j]!='\0'&&sFind[j]!='\0';j++){ if(str[i+j]!=sFind[j]) break; } if(sFind[j] == '\0') count++; } return count; } int main(){ char a[1000]; char b[1000]; scanf("%s %s", a, b)...
计算字符串中子串出现的次数的C语言程序.pdf,题目:计算字符串中子串出现的次数 1.程序分析: 2.程序源代码: #include string.h #include stdio.h main() { char str1[20],str2[20],*p1,*p2; int sum=0; printf(please input two strings\n); scanf(%s%s,str1,str2); p1=st
char str3[3];str3[0]=str[j];str3[1]=str[j+1];if (strcmp(str2, str3)==0) { strCount++;} } printf("子字符串:%s在字符串中含有%d个\n",str2,strCount);} return 0;} 子字符串:AB在字符串中含有3个 子字符串:BC在字符串中含有2个 子字符串:CA在字符串中含有2个 ...