#include <stdio.h>
int main(void)
{
int i;
double f;
f = 5 / 4;
printf("(5 / 4) = %f\n", f);
f = (double)5 / 4;
printf("(double)5 / 4 = %f\n", f);
i = 1.3 + 1.8;
printf("1.3 + 1.8 = %d\n", i);
i = (int)1.3 + (int)1.8;
printf("(int)1.3 + (int)1.8 = %d\n", i);
return 0;
}