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38 lines
656 B
C++
38 lines
656 B
C++
/*
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* C++ Program to Implement Russian Peasant Multiplication
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*/
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#include <iostream>
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using namespace std;
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/*
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* multiply two numbers using Russian Peasant method
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*/
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unsigned int russianPeasant(unsigned int a, unsigned int b)
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{
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int res = 0;
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while (b > 0)
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{
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if (b & 1)
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res = res + a;
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a = a << 1;
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b = b >> 1;
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}
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return res;
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}
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/*
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* Main
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*/
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int main()
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{
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cout << russianPeasant(15, 5) << endl;
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cout << russianPeasant(13, 6) << endl;
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return 0;
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}
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/*
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75
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78
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------------------
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(program exited with code: 1)
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Press return to continue
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