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