View Compilation Error

0_0_26861828_26922.cpp: In function 'void match()':
0_0_26861828_26922.cpp:27:3: error: 'else' without a previous 'if'
   else if(j==cn)
   ^
0_0_26861828_26922.cpp: At global scope:
0_0_26861828_26922.cpp:30:2: error: 'cn' does not name a type
  cn+=n-tem+1;
  ^
0_0_26861828_26922.cpp:31:1: error: expected declaration before '}' token
 }
 ^