Finding the smallest power

#include <stdio.h>

int main()
{
    int n;
    int power;
    int exponent;
    printf("Program finds the smallest power of two\n");
    printf("greater then the given n\n");
    printf(" Enter n = \n");
    scanf("%d", &n);
    exponent = 0;
    power = 1;
    while ( power<= n)
        {
            power = power *2;
            exponent = exponent + 1;

        }
printf("the smallest power of 2 grater than %d is %d for the exponent %d\n", n , power, exponent);
getchar();
    return 0;
}