#include <cstdio>
int print(int n) {
if (n == 1) {
printf("1");
return 1;
}
if (n == 2) {
printf("1+1");
return 2;
}
if (n == 3) {
printf("1+1+1");
return 3;
}
int ones = 0;
if (n & 1) {
printf("1+");
++ones;
}
printf("(1+1)*(");
ones += 2+print(n>>1);
printf(")");
return ones;
}
int main() {
int t, n;
scanf("%d", &t);
for (int i = 0; i < t; ++i) {
scanf("%d", &n);
print(n);
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 | #include <cstdio> int print(int n) { if (n == 1) { printf("1"); return 1; } if (n == 2) { printf("1+1"); return 2; } if (n == 3) { printf("1+1+1"); return 3; } int ones = 0; if (n & 1) { printf("1+"); ++ones; } printf("(1+1)*("); ones += 2+print(n>>1); printf(")"); return ones; } int main() { int t, n; scanf("%d", &t); for (int i = 0; i < t; ++i) { scanf("%d", &n); print(n); printf("\n"); } } |
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