546 - 競程 CPE 班 (2013/12/05)

#	Problem	Pass Rate (passed user / total user)
9005	AxB
9006	Carry In

9005 - AxB

Status | Limits Submit

	Time	Memory
Case 1	10 sec	32 MB

Compute A*B.

For each case a line, there will be two positive integers A and B < 10^100.

For each case a line, output the answer A*B.

25 16
897 9945
123456789 987654321

400
8920665
121932631112635269

Status | Limits Submit

	Time	Memory
Case 1	1 sec	32 MB

Compute how many carries occur when calculating A + B.

For each case a line, there will be two positive integers A and B < 10¹⁰⁰.

For each case a line, output how many times carries occur.