/in/foo.cc: In function 'int main()':
/in/foo.cc:6:73: warning: format '%c' expects argument of type 'char*', but argument 11 has type 'int*' [-Wformat=]
  scanf("%1d-%1d%1d%1d-%1d%1d%1d%1d%1d-%1c",&a,&b,&c,&d,&e,&f,&g,&h,&i,&j);
                                                                         ^
/in/foo.cc:8:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
  if(jyw == 10 & j == 88)
     ~~~~^~~~~
/in/foo.cc:10:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
  if(jyw == 10 & j != 88)
     ~~~~^~~~~
/in/foo.cc:12:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
  if(jyw != 10 & j == 88)
     ~~~~^~~~~
/in/foo.cc:14:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
  if(jyw != 10 & j != 88)
     ~~~~^~~~~