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#include <stdio.h> #include <cs50.h> int main(void) { int n; do { n = get_int("Length: "); } while (n < 1); int array[n]; array[0] = 1; printf("1\n"); int i = 1; do { array[i] = array[i-1] * 2; printf("%i\n", array[i]); i++; } while (i < n); }