2025-04-15 18:26:40 +08:00

29 lines
788 B
C

#include <math.h>
#include <stdio.h>
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
void fake_func() {}
int main() {
int n, avg = 0, count=0;
int a[1005];
scanf("%d", &n);
for_i(i, n, {
int x = 600 * cos(i * 0.35);
avg += x;
a[i] = x;
});
avg /= n;
for_i(i, n, {
if (a[i] < avg) {
count++;
}
});
printf("%d\n", count);
return 0;
}