kanwan

摘要： void sub_string(char str[],char sub[]){ int num=0,j=0; int len = strlen(str); int sublen =strlen(sub); if (sublen>len) {//子串比总串长 cout<<"sublen more than len ,error"; exit(1); } for(int i = 0;i<=len-sublen+1;i++) { if (str[i] == sub[0]) { for (j=0;j<sublen&&(i+j)<l 阅读全文