#include <stdio.h>
 
int main(void) {
 
	int    n1,n2,n3,n4;
	double d1,d2,d3,d4;
 
	n1 = 30   / 8;
	n2 = 30.0 / 8.0;
	n3 = 30.0 / 8;
	n4 = 30   / 8.0;
 
	d1 = 30   / 8;
	d2 = 30.0 / 8.0;
	d3 = 30.0 / 8;
	d4 = 30   / 8.0;
 
	printf("n1 = %d\n",n1);
	printf("n2 = %d\n",n2);
	printf("n3 = %d\n",n3);
	printf("n4 = %d\n",n4);
 
	printf("d1 = %f\n",d1);
	printf("d2 = %f\n",d2);
	printf("d3 = %f\n",d3);
	printf("d4 = %f\n",d4);
 
 
	return 0;
}
 

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