#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"); } } |
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