0_0_21604467_4056.cpp:173:9: error: stray '\343' in program for (i=1;i<cnt1;i++) //若有两个集合点之间不可到达直接输出-1 ^ 0_0_21604467_4056.cpp:173:9: error: stray '\200' in program 0_0_21604467_4056.cpp:173:9: error: stray '\200' in program