#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
int pos;
char buff[1024];
char *nums[] = {
"",
"1",
"(1+1)",
"(1+1+1)",
"(1+1+1+1)",
"(1+1+1+1+1)",
"(1+1)*(1+1+1)",
"((1+1)*(1+1+1)+1)",
"(1+1)*(1+1)*(1+1)"
};
void mwrite(char *s) {
strncpy(buff+pos, s, 1000-pos);
pos += strlen(s);
}
int countones() {
int c = 0;
char *s = buff;
while (*s) {
if (*s == '1') c++;
s++;
}
return c;
}
void ones(int k) {
int p,r;
if (k<=8) {
mwrite(nums[k]);
return;
}
p = sqrt(k);
r = k-p*p;
if (r) {
mwrite("(");
ones(r);
mwrite("+");
}
ones(p);
mwrite("*");
ones(p);
if (r) mwrite(")");
}
int main() {
int t,k;
scanf("%d\n", &t);
while (t--) {
scanf("%d\n", &k);
pos = 0;
ones(k);
if (countones() > 100) {
printf("NIE\n");
} else {
printf("%s\n", buff);
}
}
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 66 67 68 69 70 71 | #include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> int pos; char buff[1024]; char *nums[] = { "", "1", "(1+1)", "(1+1+1)", "(1+1+1+1)", "(1+1+1+1+1)", "(1+1)*(1+1+1)", "((1+1)*(1+1+1)+1)", "(1+1)*(1+1)*(1+1)" }; void mwrite(char *s) { strncpy(buff+pos, s, 1000-pos); pos += strlen(s); } int countones() { int c = 0; char *s = buff; while (*s) { if (*s == '1') c++; s++; } return c; } void ones(int k) { int p,r; if (k<=8) { mwrite(nums[k]); return; } p = sqrt(k); r = k-p*p; if (r) { mwrite("("); ones(r); mwrite("+"); } ones(p); mwrite("*"); ones(p); if (r) mwrite(")"); } int main() { int t,k; scanf("%d\n", &t); while (t--) { scanf("%d\n", &k); pos = 0; ones(k); if (countones() > 100) { printf("NIE\n"); } else { printf("%s\n", buff); } } return 0; } |
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