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View Compilation Error

0_0_31225515_31432.cpp:131:4: error: stray '\243' in program
    scanf("%d%d%d", &a, &bŁ¬&val);
    ^
0_0_31225515_31432.cpp:131:4: error: stray '\254' in program
0_0_31225515_31432.cpp: In function 'void bfs()':
0_0_31225515_31432.cpp:67:26: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' to non-scalar type 'edge' requested
             edge e=p[v][i];
                          ^
0_0_31225515_31432.cpp: At global scope:
0_0_31225515_31432.cpp:77:39: error: 'val' was not declared in this scope
 int dfs(int a = s, int t = e, int f = val) {
                                       ^
0_0_31225515_31432.cpp: In function 'int dfs(int, int, int)':
0_0_31225515_31432.cpp:80:20: error: invalid initialization of reference of type 'edge&' from expression of type '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
   edge &gg = p[a][i];
                    ^
0_0_31225515_31432.cpp: In function 'int max_flow()':
0_0_31225515_31432.cpp:112:14: error: too many arguments to function 'void bfs()'
         bfs(s);
              ^
0_0_31225515_31432.cpp:57:6: note: declared here
 void bfs() {
      ^
0_0_31225515_31432.cpp: In function 'int main(int, char**)':
0_0_31225515_31432.cpp:131:29: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
    scanf("%d%d%d", &a, &bŁ¬&val);
                             ^


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