String - Sort and Check for Palindrome

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 //PROGRAM TO SORT GIVEN STRINGS & CHECK FOR PALINDROME  
 //Downloaded from www.c4cprog.co.nr  
 #include<conio.h>  
 #include<string.h>  
 void sort(char st[50][20],int n)  
 { int i,j;  
 char k[50];  
 for(i=0;i<n;i++)  
 for(j=0;j<n-1;j++)  
      if(strcmp(st[j],st[j+1])>1)  
      {  
      strcpy(k,st[j]);  
      strcpy(st[j],st[j+1]);  
      strcpy(st[j+1],k);  
      }  
 for(i=0;i<n;i++)  
      {  
      printf("\nString %d :",i+1);  
      printf("%s",st[i]);  
      }  
 }  
 void palindrome(char st[50][20],int n)  
 {  
 int i,j,r=0;  
 char k[50];  
 for(i=0;i<n;i++)  
      {  
      strcpy(k,st[i]);  
      strrev(k);  
      if(strcmp(st[i],k)==0)  
      {  
      printf("\n\nString %d is Palindrome",i+1);  
      r++;  
      }}  
 if(r==0)  
 printf("\n\nNo Palindromes !!!");  
 }  
 void main()  
 {  
 int op,n,i;  
 char st[50][20],k[50],v;  
 do{  
 clrscr();  
 printf("\nEnter The no of Strings : ");  
 scanf("%d",&n);  
 for(i=0;i<n;i++)  
      {  
      printf("\nString %d :",i+1);  
      scanf("%s",&st[i]);  
      }  
 printf("\nOptions\n\n1.Sort String\n2.Check For Palindrome\n\nEnter Option :");  
 scanf("%d",&op);  
 switch(op)  
 {  
 case 1:  
      sort(st,n);  
      break;  
 case 2:  
      palindrome(st,n);  
      break;  
 default:  
      printf("\n\nWRONG CHOICE !!!");  
      break;  
 }  
 printf("\n\nPress 'e' To EXIT & Any Other Key To Continue : ");  
 scanf(" %c",&v);  
 }while(v!='e');  
 }  
 /*  
 OUTPUT  
 Enter The no of Strings : 3  
 String 1 :Testing  
 String 2 :The  
 String 3 :Program  
 Options  
 1.Sort String  
 2.Check For Palindrome  
 Enter Option :1  
 String 1 :Program  
 String 2 :Testing  
 String 3 :The  
 Press 'e' To EXIT & Any Other Key To Continue :c  
 Enter The no of Strings : 3  
 String 1 :MALAYALAM  
 String 2 :IS  
 String 3 :PALINDROME  
 Options  
 1.Sort String  
 2.Check For Palindrome  
 Enter Option :2  
 String 1 is Palindrome  
 Press 'e' To EXIT & Any Other Key To Continue : e  
 */