Run id: 93925

Main.cc: In function 'int main()':
Main.cc:11:5: error: expected initializer before 'for'
     for(int i=0;i=a[i-1]&&a[i]-a[i-1]<=2){
            ^
Main.cc:22:9: error: expected ';' before '}' token
         }
         ^
Main.cc:8:15: warning: unused variable 'b' [-Wunused-variable]
     int n,m=0,b,ma=0;
               ^