Run id: 100667

Main.cc: In function 'int main()':
Main.cc:33:9: error: 'else' without a previous 'if'
         else{
         ^
Main.cc: At global scope:
Main.cc:42:5: error: expected unqualified-id before 'for'
     for(int i=b-1;i>=0;i--){
     ^
Main.cc:42:19: error: 'i' does not name a type
     for(int i=b-1;i>=0;i--){
                   ^
Main.cc:42:24: error: 'i' does not name a type
     for(int i=b-1;i>=0;i--){
                        ^
Main.cc:45:5: error: expected unqualified-id before 'return'
     return 0;
     ^
Main.cc:46:1: error: expected declaration before '}' token
 }
 ^