#include <cstdio> #include <string> #include <iostream> static bool sync_with_stdio(false); int binary[32]; int t; void to_binary(int num) { for (int i = 0; i < 32; i++) { binary[i] = 0; } int pos = 0; while(num != 0) { binary[pos] = num % 2; num /= 2; pos++; } } void print_expression() { std::string expression = ""; bool started = false; for (int i = 31; i >= 0; i--) { if (started) { if (binary[i] == 1) { expression = "(" + expression + "*(1+1)+1)"; } else { expression = "(" + expression + "*(1+1))"; } } else if (binary[i] == 1) { expression = "1"; started = true; } } std::cout << expression << std::endl; } int main() { int num; scanf("%d", &t); for (int i = 0; i < t; i++) { scanf("%d", &num); to_binary(num); print_expression(); } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | #include <cstdio> #include <string> #include <iostream> static bool sync_with_stdio(false); int binary[32]; int t; void to_binary(int num) { for (int i = 0; i < 32; i++) { binary[i] = 0; } int pos = 0; while(num != 0) { binary[pos] = num % 2; num /= 2; pos++; } } void print_expression() { std::string expression = ""; bool started = false; for (int i = 31; i >= 0; i--) { if (started) { if (binary[i] == 1) { expression = "(" + expression + "*(1+1)+1)"; } else { expression = "(" + expression + "*(1+1))"; } } else if (binary[i] == 1) { expression = "1"; started = true; } } std::cout << expression << std::endl; } int main() { int num; scanf("%d", &t); for (int i = 0; i < t; i++) { scanf("%d", &num); to_binary(num); print_expression(); } return 0; } |