26 lines
683 B
C++
26 lines
683 B
C++
#include <iostream>
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void heavyComputation() {
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// The use of volatile prevents compiler optimizations that could remove the loops.
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volatile long long sum = 0;
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for (long long i = 0; i < 500000000; ++i) {
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sum += i; // Simple but expensive loop
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}
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}
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void lightComputation() {
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// The use of volatile prevents compiler optimizations that could remove the loops.
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volatile int sum = 0;
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for (int i = 0; i < 100000; ++i) {
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sum += i; // Lighter loop
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}
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}
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int main() {
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heavyComputation(); // Call heavy function once
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for (int i = 0; i < 1000; ++i) {
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lightComputation(); // Call light function many times
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}
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return 0;
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}
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