#include <stdio.h>
#include <stdio.h>
typedef perf_counter
{
 
     uint64_t tot, cnt, calls;
     perf_counter() : tot(0), cnt(0), calls(0) {};
     inline void reset() { tot = cnt = calls = 0; }
     inline void start() { cnt = sds_clock_counter(); calls++; };
     inline void stop() { tot += (sds_clock_counter() - cnt); };
     inline uint64_t avg_cpu_cycles() { return (tot / calls); };
};
 
int main(void) {
	// your code goes here
	return 0;
}
 

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