UVa 11984 - A Change in Thermal Unit

// UVa 11984 - A Change in Thermal Unit

#include <stdio.h>

int main() {
	int cases, cas;
	scanf("%d", &cases);
	for (int cas = 1; cas <= cases; cas++) {
		int c, d;
		scanf("%d %d", &c, &d);
		double f = 9 * c / 5.0 + 32 + d;
		double sol = ((f - 32) * 5) / 9.0;
		printf("Case %d: %.2f\n", cas, sol);
	}
	return 0;
}