big number multiplication---straightforward method---not Karatsuba
摘要:input: string a, string boutput : a string that denotes a times b 1 #include 2 3 string mul(const string & a, const string & b) { 4 int al = a.length(); 5 int bl = b.length(); 6 int *result = new int[al + bl]; 7 for (int i = 0; i = 0; i--) {17 if (result[i] >= 10) {18 ...
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posted @ 2013-08-17 11:29
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