0_0_29281080_27962.cpp: In function 'int main()': 0_0_29281080_27962.cpp:67:21: error: 'starx1' was not declared in this scope starx1=i;//记录起点坐标 ^ 0_0_29281080_27962.cpp:68:21: error: 'stary1' was not declared in this scope stary1=j; ^