System Error
/in/foo.cc: In function 'int main()': /in/foo.cc:10:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] printf("%d",n-(n>>1)+(n+1>>1)-((n-1)/3+1>>1)); ~^~ /in/foo.cc:10:40: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] printf("%d",n-(n>>1)+(n+1>>1)-((n-1)/3+1>>1)); ~~~~~~~^~ /in/foo.cc:8:8: warning: unused variable 'ans' [-Wunused-variable] int n,ans=0; ^~~
KeyError('input/cut1.in',)