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Problem 1046
A * B Problem
Time Limit: 1000ms
Memory Limit: 65536kb Description
A and B are both integers, which have at most 30 decimal digits. Please calculate A * B.
Input
Each line of the input contains two decimal integers A and B separated with a space
character. (-10^{30}< A,B <10^{30})
Output
For each line of input, print the value of A*B in decimal form on a line by itself.
Sample Input
1 1 -1234567890 10000000010 Sample Output
1 -12345678912345678900 |

University of Science and Technology of China

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