#include <cstdio> #include <algorithm> using namespace std; const int maxb = 30; int cnt; void solution(int *b, int l) { if(l == 1) { printf("1*1"); cnt += 2; return; } if(b[0] == 1) { printf("1+"); cnt++; } printf("(1+1)*("); cnt += 2; solution(b + 1, l - 1); printf(")"); } int main() { int b[maxb] = {0}; int t, k; scanf("%d", &t); while(t--) { scanf("%d", &k); int l; for(l = 0; k; ++l) { b[l] = k & 1; k /= 2; } cnt = 0; solution(b, l); printf("\n"); } }
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 | #include <cstdio> #include <algorithm> using namespace std; const int maxb = 30; int cnt; void solution(int *b, int l) { if(l == 1) { printf("1*1"); cnt += 2; return; } if(b[0] == 1) { printf("1+"); cnt++; } printf("(1+1)*("); cnt += 2; solution(b + 1, l - 1); printf(")"); } int main() { int b[maxb] = {0}; int t, k; scanf("%d", &t); while(t--) { scanf("%d", &k); int l; for(l = 0; k; ++l) { b[l] = k & 1; k /= 2; } cnt = 0; solution(b, l); printf("\n"); } } |