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#include <stdlib.h>
#include <stdint.h>
// https://www.geeksforgeeks.org/move-zeroes-end-array/
size_t push_zeroes_to_end(uint32_t arr[], size_t n) {
size_t count = 0;
for (size_t i = 0; i < n; i++) {
if (arr[i] != 0) {
arr[count++] = arr[i];
}
}
size_t ret = count;
while (count < n) {
arr[count++] = 0;
}
return ret;
}
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