#include <stdio.h>
void output(int n) {
switch (n) {
default:
if (n % 2 == 1) {
printf("1+");
}
printf("(1+1)*(");
output(n / 2);
printf(")");
break;
case 3:
printf("1+");
case 2:
printf("1+");
case 1:
printf("1");
case 0:
break;
}
}
int main() {
int t;
char buf[257];
fgets(buf, sizeof buf, stdin);
sscanf(buf, "%d", &t);
for (int i = 0; i < t; ++i) {
int k;
fgets(buf, sizeof buf, stdin);
sscanf(buf, "%d", &k);
output(k);
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 | #include <stdio.h> void output(int n) { switch (n) { default: if (n % 2 == 1) { printf("1+"); } printf("(1+1)*("); output(n / 2); printf(")"); break; case 3: printf("1+"); case 2: printf("1+"); case 1: printf("1"); case 0: break; } } int main() { int t; char buf[257]; fgets(buf, sizeof buf, stdin); sscanf(buf, "%d", &t); for (int i = 0; i < t; ++i) { int k; fgets(buf, sizeof buf, stdin); sscanf(buf, "%d", &k); output(k); printf("\n"); } return 0; } |
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