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25 lines
580 B
C++
25 lines
580 B
C++
Fig02_10.cpp - Euclid's algorithm, with a test program
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#include <iostream.h>
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/* START: Fig02_10.txt*/
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long gcd( long m, long n )
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{
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/* 1*/ while( n != 0 )
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{
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/* 2*/ long rem = m % n;
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/* 3*/ m = n;
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/* 4*/ n = rem;
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}
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/* 5*/ return m;
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}
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/* END */
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// Test program
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int main( )
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{
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cout << "gcd( 45, 35 ) = " << gcd( 45, 35 ) << endl;
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cout << "gcd( 1989, 1590 ) = " << gcd( 1989, 1590 ) << endl;
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return 0;
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}
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