OJ Board

#include<stdio.h>
int main() /***** WA *****/

{
int i,j,c,n,k,l;
int a[25]={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97};
int b[25];

while(scanf("%d",&n)!=EOF)
{
if(n==0)
{
break;
}

for(i=0;i<25;i++)
{
b =0;
}

l=n;
k=n;
c=0;
while(k>=2)
{
n=k;
for ...

can anybody help me?????This is my code below

#include<stdio.h>
#include<string.h>
int main()
{
int m,n,carry,c,i,x;
char s[10],r[10];

while(scanf("%s %s",s,r)!=EOF)
{
if(s[0]=='0' && r[0]=='0')
{
break;
}
m=strlen(s);
n=strlen(r);
if(m>n)
{
i=n;
}
else
{
i=m;
}
carry=0;
c=0;m ...