macros.c - Android社区 - https://www.androidos.net.cn/

Gingerbread MR1 | 2.3.7_r1

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C++程序 | 11行 | 139 B

#define A B + B
#define B C

int main() {
    int C = 3;
    printf("A = %d\n", A);
#define C 5
    printf("A = %d\n", A);
    return 0;
}