View Compilation Error

0_0_25764237_15661.cpp:13:1: error: stray '\243' in program
 map<string,int> mat； 
 ^
0_0_25764237_15661.cpp:13:1: error: stray '\273' in program
0_0_25764237_15661.cpp:14:1: error: expected initializer before 'void'
 void Floyd()
 ^
0_0_25764237_15661.cpp: In function 'int main()':
0_0_25764237_15661.cpp:38:9: error: 'mat' was not declared in this scope
         mat.clear();
         ^
0_0_25764237_15661.cpp:73:15: error: 'Floyd' was not declared in this scope
         Floyd();
               ^