A Simple C functions that returns 1 if an array contains a zero and prime number else 0 is returned

mera.c

#include <stdio.h>

int main(){
printf("Get the Result");
int record[] = {7,6,10};
//int record[] = {3,7,0,8,0,5};
int result  = isMera(record,3);
 printf("......%d",result);
return 1;
}

int isMera(int xt[],int len){
 //   int len =sizeof(xt);
 printf("......%d",len);
    int isZero =0;
    int isPrime =0;
    for(int x =0; x<len; x++){
            if(xt[x] == 0){
                isZero = 1;
            }else  if(isPrimeNum(xt[x]) == 1){
                isPrime = 1;
            }else{
            }

    }

    if(isZero == 1 && isPrime == 1 ){
        return 1;
    }


  return  0;
}

int isPrimeNum(int num){
    if(num %2 == 1) return 1;
    else return 0;
}