// shiftBig(BigInt) BigInt big; int n; big = 12345; n = 2; assert(shiftBig(big, n) == 1234500); big = 1234567890; n = 7; assert(shiftBig(big, n) == BigInt(12345678900000000)); big = 12; n = 2; assert(shiftBig(big, n) == 1200); big = 12; n = 4; assert(shiftBig(big, n) == 120000); BigInt res; big = BigInt("9223372036854775807"); n = -10; assert(shiftBig(big, n) == BigInt("922337203")); big = BigInt("9223372036854775808"); n = -10; assert(shiftBig(big, n) == BigInt("922337203"));
Decimal shift left. Shifts the number left by the specified number of decimal digits. If n == 0 the number is returned unchanged. If n < 0 the number is shifted right.