0_0_36425110_16395.cpp:47:5: error: redefinition of 'long long int T'
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:41:5: note: 'long long int T' previously defined here
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:47:12: error: redefinition of 'long long int n'
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:41:12: note: 'long long int n' previously declared here
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:47:18: error: redefinition of 'long long int c [2005]'
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:41:15: note: 'long long int c [2005]' previously declared here
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:47:21: error: redefinition of 'long long int y'
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:41:21: note: 'long long int y' previously defined here
int T = 1, n, c[N], y = 19560929;
^
0_0_36425110_16395.cpp:48:11: error: redefinition of 'long long int a [2005][2005]'
int a[N][N]; //存经过的颜色种类数
^
0_0_36425110_16395.cpp:42:5: note: 'long long int a [2005][2005]' previously declared here
int a[N][N];
^
0_0_36425110_16395.cpp:49:11: error: redefinition of 'bool vis [2005]'
bool vis[N]; //表示该颜色是否访问过
^
0_0_36425110_16395.cpp:43:6: note: 'bool vis [2005]' previously declared here
bool vis[N];
^
0_0_36425110_16395.cpp:51:16: error: redefinition of 'std::vector<long long int> g [2005]'
vector<int> g[N]; //存图
^
0_0_36425110_16395.cpp:45:13: note: 'std::vector<long long int> g [2005]' previously declared here
vector<int> g[N];
^
0_0_36425110_16395.cpp:67:15: error: '::main' must return 'int'
unsigned main() {
^
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