OJ Board

#include<iostream.h>
#include<math.h>

struct{
int present;
int weight;
int exclude;
}a[1005];

int b[1005];

void process(int num){
char op;
for(int i=0;i<num*2;i++){
cin>>b ;
a[b ].present=1;
}
cin>>op;
switch(op){
case '>':
for(i=0;i<num;i++)
if(!a[b ].exclude)
a[b ].weight+=1;
for ...