0_0_28505995_11928.cpp: In function 'int main()': 0_0_28505995_11928.cpp:8:14: error: 'paixu' was not declared in this scope paixu(a,n); ^ 0_0_28505995_11928.cpp:9:15: error: 'shuchu' was not declared in this scope shuchu(a,n); ^