sysy-data/quick_test/sy/7.sy

#include "../../lib/thrd.h"
#include "../../lib/sylib.h"

int A[9] = {1, 1, 4, 5, 1, 4};
int main()
{
    int n = thrd_create(4);
    A[n] = A[n] * 2;
    thrd_join();
    putarray(8, A);
    int m = thrd_create(4);
    A[m] = A[m] * 2;
    thrd_join();
    putarray(8, A);
    return 0;
}