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''' #1 #1111.1111_2 + 23.32_4 print(15.9375 + 11.875) #27.8125 -> 1B.D #4 mx = [] for n in range(1, 1000): z = n s = '' while z > 0: s = str(z % 2) + s z //= 2 if n % 2 == 0: s += str(z.count('1') % 2) print(s) s = (str(bin(sum((list(map(int, str(n).split())))))))[2:] + s else: s += '0' s += (str(bin(sum((list(map(int, str(n).split())))))))[2:] r = int(s, 2) if r >= 200: break else: print(n, r) #5 def binaryOfFraction(fraction):
binary = str() while (fraction): fraction *= 2 if (fraction >= 1): int_part = 1 fraction -= 1 else: int_part = 0 binary += str(int_part) return binary def floatingPoint(real_no): sign_bit = 0 if(real_no < 0): sign_bit = 1 real_no = abs(real_no) int_str = bin(int(real_no))[2 : ] fraction_str = binaryOfFraction(real_no - int(real_no)) ind = int_str.index('1') exp_str = bin((len(int_str) - ind - 1) + 127)[2 : ] mant_str = int_str[ind + 1 : ] + fraction_str mant_str = mant_str + ('0' * (23 - len(mant_str))) return sign_bit, exp_str, mant_str sign_bit, exp_str, mant_str = floatingPoint(14.59375)
ieee_32 = str(sign_bit) + exp_str + mant_str print(ieee_32) ieee_32 = int(ieee_32, 2) ieee_32 = hex(ieee_32) print(ieee_32) #6 x = 640 y = 192 m = 150 * 1024 * 8 proz = 2 color = (m/(x * y)) - proz print(2 ** color) #7 workers = 3000 - 150 for a in range(10000): if 800 + 730 + 900 - 90 - 70 - 120 + 2a == workers: print(a) #a = 140 #8 p = 157 q = 733 e = 17 def f(p, q): return (p - 1) * (q - 1) for d in range(10 ** 5): if (de) % f(p, q) == 1: print(d) #10 print((59 << 1) & (~14 | (133 >> 2))) #11 def fn(x, y): if x == y: return 1 if x < y: return fn(x+2, y) + fn(x+3, y) + fn(x+5, y) else: return 0 print(fn(20, 35)) #если проходит через какое-то число, разделить на две функции #12 count = 0 for s in range(2, 10000, 2): n = 120 while s > 0: s = s // 6 n = n - 6 if n == 108: count += 1 print(count) #13 f = open('11.txt') s = [int(x) for x in f] count = 0 sums = [] for i in range(1, len(s) - 1): if s[i] % 8 == 0 and s[i + 1] % 8 == 0: count += 1 sums.append(s[i] + s[i + 1]) print(count) print(min(sums))'''
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