27 lines
509 B
C++
27 lines
509 B
C++
#include <iostream>
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#include <cmath>
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using namespace std;
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int N(int N0, float t, float t12)
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{
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return N0 * pow(.5, (t/t12));
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}
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int main()
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{
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float t12;
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int N0;
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float t;
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cout << "What's the half-life of your isotope?: ";
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cin >> t12;
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cout << "What's the initial population N0?: ";
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cin >> N0;
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cout << "What time t do you want to evaluate N(t)? (use same unit of time): ";
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cin >> t;
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cout << "The population at time " << t << " is " << N(N0, t, t12);
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return 0;
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}
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