Main.cc: In function 'int main()': Main.cc:7:19: error: expected primary-expression before ')' token if(c-1>=32&&c-1<=){ ^ Main.cc:12:19: error: expected primary-expression before ')' token if(c-1>=32&&c-1<=){ ^ Main.cc:4:6: warning: unused variable 's' [-Wunused-variable] int s; ^