Try This code....
Code:
#include <stdio.h>
#include <stdlib.h>
#define TRUE 1
#define FALSE 0
#define SIZE 5
//prototype
int isValid(int *, int);
int main(){
int values [SIZE]={0};
int count;
int i;
int valid;
int result;
count=0;
result=0;
for (i=0; i<SIZE; i++){
printf("Enter an integer (50-100):\n");
scanf("%i",&values[i]);
valid =isValid(values, i);
//unique=isUnique();
printf("%i\n",valid);
}
system("pause");
}
int isValid(int* values, int i){
int result;
if ((values[i]>=50) && (values[i]<=100))
result= TRUE;
else
result= FALSE;
return result;
}