#include<stdio.h> #include<string.h> typedef struct{char s[20][20];int top;}SQ; void copystr(char *a,char *b) { int i=0; do { b[i]=a[i]; i++; } while(a[i]!='
#include<stdio.h> #include<string.h> typedef struct{char s[20][20];int top;}SQ; void copystr(char *a,char *b) { int i=0; do { b[i]=a[i]; i++; } while(a[i]!='