31 lines
675 B
C++
31 lines
675 B
C++
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#include <stdio.h>
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#ifdef __cplusplus
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#define ASM_FUNC extern "C"
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#else
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#define ASM_FUNC
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#endif
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/*
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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)，
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导致链接失败
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*/
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ASM_FUNC int maxofthree(int, int, int);
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ASM_FUNC int add3(int, int, int);
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int main() {
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printf("%d\n", add3(1, -4, -7));
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printf("%d\n", add3(1, 2, 3));
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printf("%d\n", add3(2, -6, 1));
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printf("------\n");
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printf("%d\n", maxofthree(1, -4, -7));
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printf("%d\n", maxofthree(2, -6, 1));
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printf("%d\n", maxofthree(2, 3, 1));
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printf("%d\n", maxofthree(-2, 4, 3));
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printf("%d\n", maxofthree(2, -6, 5));
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printf("%d\n", maxofthree(2, 4, 6));
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return 0;
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}
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