#include <stdio.h>
int main(void) {
int A, B, C;
B=9;
C=0;
C=(C+45)*A+(A-1)*5+(A-1)/2*10;
B=C/60+B;
C=C%60;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgQSwgQiwgQzsKCXNjYW5mKCIlaSIsJkEpOwoJQj05OwoJQz0wOwoJQz0oQys0NSkqQSsoQS0xKSo1KyhBLTEpLzIqMTA7CglCPUMvNjArQjsKCUM9QyU2MDsKCXByaW50ZigiJWkgJWkiLCBCLCBDKTsKCXJldHVybiAwOwp9Cg==