枚举法练习

售货员.c

/* E1.2.4 - 售货员. Ural State University Problem Archive 1012 Conductor. */
#include <stdio.h>

int main(void)
{
	int i = 0;
	double P = 0, Q = 0;
	
	scanf("%lf %lf", &P, &Q);
	
	while(++i, !(( (int)(i * Q/100) - (int)(i * P/100) ) > 0));
	
	return !printf("%d\n", i);
}