#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; } |
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