37 lines
956 B
C++
37 lines
956 B
C++
#include <iostream>
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#include "functions.h"
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using namespace std;
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void functionB() {}
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void functionC(); // forward declaration
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void functionD(); // forward declaration
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int main() {
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std::cout << "Hello, World!" << std::endl;
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// functionA(); // compiler error - functionA is defined after call
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functionB(); // no error - functionB is defined before call
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// functionC(); // linker error - functionC is declared but not defined
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functionD(); // no error - functionD is declared and defined
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functionE();
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// functionF(); // linker error - functionF is defined twice
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byte b;
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int8_t b2;
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short s;
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int i;
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long l;
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long long ll;
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cout << "size of short: " << sizeof(short) << endl;
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cout << "size of int: " << sizeof(int) << endl;
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cout << "size of long: " << sizeof(long) << endl;
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cout << "size of long long: " << sizeof(long long) << endl;
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return 0;
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}
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void functionA() {}
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void functionD() {}
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