why my code is not accepted in SPOJ while this code gave error
indent preformatted text by 4 spaces
#include<stdio.h>
void main()
{
int a[100],b[100],sum,sum1=0,p,i,t ;
scanf("%d",&t);
for(i=0;i<t;i++){
scanf("%d%d",&a[i],&b[i]);
sum=0;
while(a[i]>0){
p=a[i]%10;
sum=sum10+p;
a[i]=a[i]/10;
}
sum1=0;
while(b[i]>0){
p=b[i]%10;
sum1=sum110+p;
b[i]=b[i]/10;
}
sum=sum+sum1;
sum1=0;
while(sum>0){
p=sum%10;
sum1=sum1*10+p;
sum=sum/10;
}
printf("%d",sum1);
}
}