Monday 4 May 2009

POJ 2602


#include <stdio.h>
int main() {
char a[1000001],b[1000000],c=0;
int N,i;
for(scanf("%d\n",&N),i=0;i<N;++i)
a[i]=getchar(),getchar(),b[i]=getchar(),getchar();
for(--i;i>=0;--i){
a[i]+=b[i]-'0'+c;
if(c=a[i]>'9')
a[i]-=10;
}
for(i=0;i<N;++i)
putchar(a[i]);
return 0;
}

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