How to display palindromes in a given randomized letters

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int max=0; 
int copy(char *str,int n);
int rev(char *s);
int palind(char *s);

main(){
    int x;
    int y[50];
    int i=0;

    clrscr();

    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }


    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }
    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }
    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }
    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }
    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }
    for(i=0; i<200; i++){
        srand(time(NULL));

        for(i=0;i<=200;i++){

            x =rand()%26+97;
            y[i] = x%26+97;
            printf("%2c", x);
            i++;
        }
    }

    printf("\n\nThe PALINDROMES are:\n");
    palind(x); 
    printf("The number of Palindrome is %d",max); 
    getchar(); 

}


int copy(char *str,int n) { 

    char *st; 
    int i,q; 
    st=malloc(sizeof(char)*n); 
    for(i=0;i<=n;i++){ 
        st[i]=str[i]; 
    } 
    st[n+1]='\0'; 
    x=strlen(st);
    if(q>=3&&st[0]!=' '){
        printf("%s\n",st);
        max++;
    }

} 


int rev(char *s) { 
    int i,k,r,len; 
    len=strlen(s); 
    for(i=len-1;i>0;i--){ 
        k=0; 
        r=i; 
        while(k < r && s[k] == s[r]){ 
            k++; 
            r--; 
        } 

        if(k >= r){ 
            copy(s,i); 
        } 
    } 
}  

int palind(char *s) { 
    int i,len; 
    len=strlen(s); 
    for(i=0;i<len;i++){ 
        rev(&s[i]); 
    } 

    getch();
}