2 Hàm Thêm Và Xóa Chuổi

/////////////////////////////////////////////////////////////////THIEM XOA CHUOI////////////////////////////////////////////////////////////////////////////// #include<iostream> using namespace std; #include<stdio.h> #include<string.h> /*inline void xoa(int *a,int &n,int vt) { for(int i=vt+1;i<n;i++) { a[i]=a[i-1]; } n-- } inline void them(int *a,int &n, int vt, int pt) { for(int i=n-1;i>=vt;i--) { a[i]=a[i+1]; } a[vt]=pt; n++;/* } */ //xoa chuoi inline void xoa(char *s,int vt) { int n=strlen(s); for(int i=vt;i<n;i++) { s[i+1]=s[i]; } s[n-1]='\0'; } inline void them(char *s,int vt,char pt) { int n=strlen(s); for(int i=n-1;i>=vt;i--) { s[i+1]=s[i]; } s[vt]=pt; //s[n+1]='\0'; } int main() { char s[]="chucdeptrai"; xoa(s,4); printf("\n%s",s); them(s,3,'tr'); printf("\n%s",s); }

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