int a, i = 5.156546;
i = 5 because i is integer.
try
int a;
double d = 5.156546;
a = (int) d;
or print
printf("%.0f\n", d);
int a, i = 5.156546;
i = 5 because i is integer.
try
int a;
double d = 5.156546;
a = (int) d;
or print
printf("%.0f\n", d);
