运行 ID: 28176

Main.cc: In function ‘void slv()’:
Main.cc:39:8: error: ‘i’ was not declared in this scope
     }f[i+1]=inf;
        ^
Main.cc:42:55: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
             stn[i][j]=min(stn[i-1][j],stn[i-1][j+(1<