View Compilation Error

0_0_17110184_25390.cpp:1:1: error: 'let' does not name a type
 let cnt=0;
 ^
0_0_17110184_25390.cpp:2:1: error: expected unqualified-id before 'while'
 while [ 1 ]; do              
 ^
0_0_17110184_25390.cpp:2:14: error: expected unqualified-id before 'do'
 while [ 1 ]; do              
              ^
0_0_17110184_25390.cpp:3:15: error: expected unqualified-id before '+' token
 let cnt=${cnt}+1;    
               ^
0_0_17110184_25390.cpp:4:2: error: expected unqualified-id before '.' token
  ./make1      
  ^
0_0_17110184_25390.cpp:8:19: error: 'then' does not name a type
  if [ $? -eq 0 ]; then         
                   ^
0_0_17110184_25390.cpp:9:14: error: 'AC' does not name a type
  echo ${cnt} AC;           
              ^
0_0_17110184_25390.cpp:10:2: error: expected unqualified-id before 'else'
  else break;        
  ^
0_0_17110184_25390.cpp:11:2: error: 'fi' does not name a type
  fi 
  ^