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int test1() {
    int a = 1;
    int c = a + a++;
    return c; // int(3)
}
  
int test2() {
    int a = 1;
    int c = a + a + a++;
    return c; // int(5)
}
void main () {
    prin(test1());
    prin(test2());
}

[Print] void prin(string s) {print(s + "\n");}

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