#include <stdio.h>
void input(char*,int*);
int judge(int*);
void output(int,int);
int main(){
int a[2],*pa;
int flag;
pa=a;
input("a= ",pa);
input("b= ",pa+1);
flag=judge(pa);
output(*pa+*(pa+1),flag);
return 0;
}
void input(char*n,int*pb ){
return;
}
int judge(int *nx){
int flag=0;
if((*nx+*(nx+1))%2==0){
flag=1;
}
return flag;
}
void output(int num,int flag){
if (flag==1)
{
}else{
}
return;
}
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