View Compilation Error

0_0_33683592_7131.cpp:38:3: error: stray '\243' in program
   ll w=vec[u][i].v-dp[vec[u][i].x][0]；//u-v的边权
   ^
0_0_33683592_7131.cpp:38:3: error: stray '\273' in program
0_0_33683592_7131.cpp: In function 'void dfs1(int, int, ll)':
0_0_33683592_7131.cpp:39:3: error: expected ',' or ';' before 'if'
   if(u==1)
   ^
0_0_33683592_7131.cpp:46:3: error: 'else' without a previous 'if'
   else
   ^