56 lines
991 B
C++
56 lines
991 B
C++
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/*
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* Function Overloading
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*
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* generalisation of type is possible
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* => not writing an int implementation means always use the double
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* => => even when to ints are supplied, they are generalised to doubles
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*/
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#include <iostream>
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//int min( int a, int b );
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double min( double a, double b );
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int min( int a[], int size);
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int main() {
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const int size = 5;
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int list[size] = { 42, 37, 29, 23, 19 };
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std::cout << "min(5, 1) = " << min(5,1) << std::endl;
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std::cout << "min([42,37,29,23,19],5) = " << min(list,size) << std::endl;
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std::cout << "min( 3.12345, 3.15432 ) = " << min(3.12345, 3.15432) << std::endl;
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std::cout << "min( 3.12345, 4 ) = " << min(3.12345, 4) << std::endl;
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return 0;
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}
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//int min( int a, int b ) {
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// if ( a < b ) {
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// return a;
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// }
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// return b;
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//}
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double min( double a, double b ) {
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if ( a < b ) {
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return a;
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}
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return b;
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}
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int min( int a[], int size ) {
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int m = a[0];
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for( int i = 1; i < size ; ++i ) {
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m = min(a[i], m);
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}
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return m;
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}
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