#include <stdio.h>

void squeeze(char St1[], char St2[]);

int main(){
    
    char s1[]= "abdcfffabcd\0";
    char s2[]= "fffffff\0";
   
    squeeze(s1, s2); /* Delete each character in s1 
                     that matches any character in string s2*/

    getchar();
}


void squeeze(char s1[], char s2[]){
    char s3[100];
    int i,j,k,temp = 0;
    while (s1[i] != '\n'){
        j = 0;
        temp = 0;
        while (s2[j] != '\n'){
            if (s1[i] == s2[j])
                temp++;
            j++;
        }
        if (temp == 0){
            s3[k] = s1[i];
            k++;
        }
    }
    s3[k] = '\n';

     printf("%s", s3);
}