0_0_34136668_24891.cpp:27:5: error: redefinition of 'int n'
int n,s,t;//点个数,起始点,终点
^
0_0_34136668_24891.cpp:18:5: note: 'int n' previously declared here
int n,m,t;
^
0_0_34136668_24891.cpp:27:9: error: redefinition of 'int t'
int n,s,t;//点个数,起始点,终点
^
0_0_34136668_24891.cpp:18:9: note: 'int t' previously declared here
int n,m,t;
^
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