#include <stdio.h>
typedef struct _Num
{
int num;
int total;
} Num;
int out[101], n, qrear = 1, qtail = 1;
Num queue[100001];
int main()
{
scanf("%d", &n);
for(int i = 1; i <= n; i++)
{
int k;
scanf("%d", &k);
qrear = 1;
qtail = 1;
queue[qtail].num = queue[qtail++].total = 3;
queue[qtail].num = queue[qtail++].total = 5;
queue[qtail].num = queue[qtail++].total = 8;
while(true)
{
int q = queue[qrear++].total;
if(q == k)
{
out[i] = queue[qrear-1].num;
break;
}
else
{
if(queue[qrear-1].total + 3 <= k) queue[qtail++] = { queue[qrear-1].num * 10 + 3, queue[qrear-1].total + 3 };
if(queue[qrear-1].total + 5 <= k) queue[qtail++] = { queue[qrear-1].num * 10 + 5, queue[qrear-1].total + 5 };
if(queue[qrear-1].total + 8 <= k) queue[qtail++] = { queue[qrear-1].num * 10 + 8, queue[qrear-1].total + 8 };
}
if(qrear == qtail) { out[i] = -1; break; }
}
}
for(int i = 1; i <= n; i++) printf("%d\n", out[i]);
}
Compilation message
birthday1.cpp: In function 'int main()':
birthday1.cpp:23: warning: operation on 'qtail' may be undefined
birthday1.cpp:24: warning: operation on 'qtail' may be undefined
birthday1.cpp:25: warning: operation on 'qtail' may be undefined
birthday1.cpp:37: error: expected primary-expression before '{' token
birthday1.cpp:37: error: expected `;' before '{' token
birthday1.cpp:38: error: expected primary-expression before '{' token
birthday1.cpp:38: error: expected `;' before '{' token
birthday1.cpp:39: error: expected primary-expression before '{' token
birthday1.cpp:39: error: expected `;' before '{' token
