C Program to find given numbers are buddies or not

C Program to find given numbers are buddies or not

#include<stdio.h>
int main(){
int a,b,sum1=0,sum2=0;i;
printf("Enter two number");
scanf("%d%d",a,b);
for(i=2;i<=n/2;i++){
if(a%i==0)
sum1+=i;
}
for(i=2;i<=n/2;i++){
if(b%i==0)
sum2+=i;
}
if(sum1==sum2)
printf("Given numbers are buddies");
else
printf("Given numvbers are not buddies");
return 0;
}