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34 lines
643 B
C++

11 years ago
#include <cassert>
#include <iostream>
int main()
{
int someInteger = 256;
short someShort;
long someLong;
float someFloat;
double someDouble;
someInteger++;
assert(someInteger == 257);
someInteger *= 2;
assert(someInteger == 514);
someShort = (short) someInteger;
assert((int) someShort == 514); // (short more than 1 byte)
someLong = someShort * 10000;
assert(someLong == 5140000l);
someFloat = someLong * 0.785;
assert(abs(someFloat - 4034900.000) < 0.0001);
someDouble = (double)someFloat / 100000;
assert(abs(someDouble - 40.349) < 0.0001);
std::cout << someDouble << std::endl;
return 0;
}