QDUOJ596 A+B Problem and A*B Problem 大整数与小整数相加与相乘
题意:给你两数ab让你计算a+b和a*b.其中a#include#include#include#include#definelllonglong#defineinf0x3f3f3f3f#defineMID(t[k].l+t[k].r)>>1#definecl(a,b)memset(a,b,sizeof(a))usingnamespacestd;//和pxgg学了一招!!!tqlchars[60]