#include <stdio.h>
 
int main(void) {
                int N;
                //scanf("%d", &N);
                N = 7;
                float x = 0;
                float y = 1;
                float xy;
                int F = 1;
                while ( F <= N ){
                    printf("\n%.0lf", x);
                //    Sleep(250);
                    printf("\n%.0lf", y);
                //    Sleep(250);
                    xy = x + y;
                    y += xy;
                    x = xy;
                    F++;
                }
	return 0;
}
 

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