#include<stdio.h>
#include<string.h>
int main()
{
int j,t,k,x,i,len,len1,q,l;
char s[2002],s1[2002],str[2002]= {0},str1[2001]= {0},sum[2002],sum1[1000];
for(x=0; x<t; x++)
{
k=0;
i=0;
q=0;
if(len>len1)
len1=len;
for(j=0; j<len1; j++)
{
if(s[j]>='0'&&s[j]<='9')
str[i]=s[j];
else
str[i]='0';
i++;
if(s1[j]>='0'&&s1[j]<='9')
str1[k]=s1[j];
else
str1[k]='0';
k++;
}
str[i]='\0';
str1[k]='\0';
int z=0;
int carry=0,m;
{
m=str[i]-48+str1[i]-48+carry;
carry=m/10;
if(m>=10)
{
sum[z]=m%10+'0';
{
z++;
sum[z]=carry+48;
}
}
else
{
sum[z]=m+'0';
}
z++;
}
sum[z]='\0';
if(sum[0]=='0')
{
for(l=0; l<z; l++)
if(sum[l]!='0')
break;
for(m=l; m<z; m++)
{
sum1[q]=sum[m];
q++;
}
}
else
}
return 0;
}
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