0_0_14689531_18499\Main.java:1: 错误: 需要class, interface或enum
program P5422;
^
0_0_14689531_18499\Main.java:2: 错误: 需要class, interface或enum
var
^
0_0_14689531_18499\Main.java:4: 错误: 需要class, interface或enum
flag:array[1..100,1..100] of boolean;
^
0_0_14689531_18499\Main.java:6: 错误: 需要class, interface或enum
begin
^
0_0_14689531_18499\Main.java:8: 错误: 需要class, interface或enum
readln(n,m);
^
0_0_14689531_18499\Main.java:9: 错误: 需要class, interface或enum
for i:=1 to m do
^
0_0_14689531_18499\Main.java:12: 错误: 需要class, interface或enum
flag[u,v]:=true;
^
0_0_14689531_18499\Main.java:13: 错误: 需要class, interface或enum
flag[v,u]:=true;
^
0_0_14689531_18499\Main.java:14: 错误: 需要class, interface或enum
end;
^
0_0_14689531_18499\Main.java:15: 错误: 需要class, interface或enum
if flag[1,n] then writeln('1 ',n*(n-1) div 2)
^
0_0_14689531_18499\Main.java:15: 错误: 未结束的字符文字
if flag[1,n] then writeln('1 ',n*(n-1) div 2)
^
0_0_14689531_18499\Main.java:15: 错误: 未结束的字符文字
if flag[1,n] then writeln('1 ',n*(n-1) div 2)
^
0_0_14689531_18499\Main.java:16: 错误: 未结束的字符文字
else writeln('1 1');
^
0_0_14689531_18499\Main.java:16: 错误: 未结束的字符文字
else writeln('1 1');
^
0_0_14689531_18499\Main.java:17: 错误: 需要class, interface或enum
end.
^
15 个错误
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