Main.cc:1:1: error: stray ‘\346’ in program 源代码 ^ Main.cc:1:2: error: stray ‘\272’ in program 源代码 ^ Main.cc:1:3: error: stray ‘\220’ in program 源代码 ^ Main.cc:1:4: error: stray ‘\344’ in program 源代码 ^ Main.cc:1:5: error: stray ‘\273’ in program 源代码 ^ Main.cc:1:6: error: stray ‘\243’ in program 源代码 ^ Main.cc:1:7: error: stray ‘\347’ in program 源代码 ^ Main.cc:1:8: error: stray ‘\240’ in program 源代码 ^ Main.cc:1:9: error: stray ‘\201’ in program 源代码 ^ Main.cc: In function ‘int main()’: Main.cc:10:12: warning: unused variable ‘near’ [-Wunused-variable] double n,near,max2=0,p,s,d,c; ^~~~ Main.cc:12:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf",&n); ~~~~~^~~~~~~~~~ Main.cc:16:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf",&a[i]); ~~~~~^~~~~~~~~~~~~