0_0_39402152_11264.c:2:1: error: unknown type name 'using'
2 | using namespace std;
| ^~~~~
0_0_39402152_11264.c:2:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
2 | using namespace std;
| ^~~
0_0_39402152_11264.c:6:5: error: expected specifier-qualifier-list before 'Edge'
6 | Edge(){}
| ^~~~
0_0_39402152_11264.c: In function 'find':
0_0_39402152_11264.c:21:30: error: lvalue required as left operand of assignment
21 | return par[x]==x?x:par[x]=find(par[x]);
| ^
0_0_39402152_11264.c: In function 'join':
0_0_39402152_11264.c:30:16: error: 'true' undeclared (first use in this function)
30 | return true;
| ^~~~
0_0_39402152_11264.c:2:1: note: 'true' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
1 | #include<stdio.h>
+++ |+#include <stdbool.h>
2 | using namespace std;
0_0_39402152_11264.c:30:16: note: each undeclared identifier is reported only once for each function it appears in
30 | return true;
| ^~~~
0_0_39402152_11264.c:32:12: error: 'false' undeclared (first use in this function)
32 | return false;
| ^~~~~
0_0_39402152_11264.c:32:12: note: 'false' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
0_0_39402152_11264.c: At top level:
0_0_39402152_11264.c:34:1: error: unknown type name 'bool'
34 | bool cmp(Edge x,Edge y)
| ^~~~
0_0_39402152_11264.c:34:1: note: 'bool' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
0_0_39402152_11264.c:34:10: error: unknown type name 'Edge'
34 | bool cmp(Edge x,Edge y)
| ^~~~
0_0_39402152_11264.c:34:17: error: unknown type name 'Edge'
34 | bool cmp(Edge x,Edge y)
| ^~~~
0_0_39402152_11264.c: In function 'main':
0_0_39402152_11264.c:57:32: error: incompatible types when assigning to type 'struct Edge' from type 'int'
57 | else e[n++]=Edge(i,j,d);
| ^~~~
0_0_39402152_11264.c:60:20: error: 'cmp' undeclared (first use in this function)
60 | sort(e,e+n,cmp);
| ^~~
|
