#include int GetDigit( int num ) { int digit = 0; while( num != 0 ) { num /= 10; digit++; } return digit; } void main() { int N, n, A, B, i, j; scanf( "%d", &N ); A = 0; B = 0; j = 1; n = GetDigit( N ); for( i = 1; i <= n; i++ ) { if( N / j % 10 == 7 ) { A += ( ( N / j % 10 ) - 1 ) * j; B += j; }else A += ( N / j % 10 ) * j; j *= 10; } printf( "%d %d\n", A, B ); }