#include #ifdef __cplusplus #define ASM_FUNC extern "C" #else #define ASM_FUNC #endif /* 在cpp中使用extern "C"声明函数,以避免编译时其函数名被修饰(mangle), 导致链接失败 */ ASM_FUNC int maxofthree(int, int, int); ASM_FUNC int add3(int, int, int); int main() { printf("%d\n", add3(1, -4, -7)); printf("%d\n", add3(1, 2, 3)); printf("%d\n", add3(2, -6, 1)); printf("------\n"); printf("%d\n", maxofthree(1, -4, -7)); printf("%d\n", maxofthree(2, -6, 1)); printf("%d\n", maxofthree(2, 3, 1)); printf("%d\n", maxofthree(-2, 4, 3)); printf("%d\n", maxofthree(2, -6, 5)); printf("%d\n", maxofthree(2, 4, 6)); return 0; }