0_0_38967455_27137.cpp: In function 'int main()': 0_0_38967455_27137.cpp:6:5: error: '_int64' was not declared in this scope 6 | _int64 a[10000]; | ^~~~~~ 0_0_38967455_27137.cpp:10:9: error: 'a' was not declared in this scope 10 | a[0]=0;a[1]=1; | ^