0_0_15378706_15940.c:7:24: error: expected identifier or '(' before '/' token int visit[MAX][MAX][5];//b,y,r,g=1,2,3,4 visit=0; ^ 0_0_15378706_15940.c:11:1: error: expected identifier or '(' before '/' token //x=0,y=1,pre=2,ans=3,b,y,r,g=4,5,6,7, ^