#include <cstdio> int t, k, n; int a[40]; void print(int q) { if (q + 2 == n) { printf("1+1"); if (a[q] == 1) { printf("+1"); } return; } bool bracket = q + 3 == n || a[q + 1] == 1; if (bracket) { printf("("); print(q + 1); printf(")"); } else { print(q + 1); } printf("*(1+1)"); if (a[q] == 1) { printf("+1"); } } int main() { scanf("%d", &t); while (--t >= 0) { scanf("%d", &k); if (k == 1) { printf("1\n"); continue; } n = 0; while (k > 0) { a[n] = k & 1; k >>= 1; ++n; } print(0); printf("\n"); } 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 56 57 58 59 60 61 62 63 64 65 | #include <cstdio> int t, k, n; int a[40]; void print(int q) { if (q + 2 == n) { printf("1+1"); if (a[q] == 1) { printf("+1"); } return; } bool bracket = q + 3 == n || a[q + 1] == 1; if (bracket) { printf("("); print(q + 1); printf(")"); } else { print(q + 1); } printf("*(1+1)"); if (a[q] == 1) { printf("+1"); } } int main() { scanf("%d", &t); while (--t >= 0) { scanf("%d", &k); if (k == 1) { printf("1\n"); continue; } n = 0; while (k > 0) { a[n] = k & 1; k >>= 1; ++n; } print(0); printf("\n"); } return 0; } |