OJ-Problems-Source/HDOJ/1002_autoAC.cpp

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2016-08-12 10:05:27 +08:00
#include <iostream>
#include <string.h>
using namespace std;
void add ( char a[], char b[] )
{
char sum[1010] = {' '};
int flg = 0;
int temp = 0;
int len_a = strlen ( a );
int len_b = strlen ( b );
int i = len_a;
int j = len_b;
for ( ; i > 0; i-- )
{
if ( j > 0 )
{
temp = a[i-1] + b[j-1] + flg - 96;
j--;
}
else temp = a[i-1] + flg - 48;
if ( temp >= 10 )
{
flg = 1;
}
else flg = 0;
temp = temp % 10;
sum[i] = temp + 48;
}
if ( flg == 1 ) sum[0] = 49;
i = 0;
while ( i <= len_ )
{
if ( sum[i] != ' ' ) cout << sum[i];
i++;
}
cout << endl;
}
int main()
{
int N;
while ( cin >> N )
{
for ( int i = 1; i <= N; i++ )
{
char a[1000];
char b[1000];
cin >> a;
cin >> b;
int len_a = strlen ( a );
int len_b = strlen ( b );
cout << "Case " << i << ":\n" << a << " + " << b << " = ";
if ( len_a >= len_ )
{
add ( a, b );
}
else add ( b, a );
if ( i != N ) cout << endl;
}
}
return 0;
}