foo.c: In function 'main':
foo.c:8:89: error: expected expression before '%' token
  scanf("%d%d\n%d%d\n%d%d\n%d%d\n%d%d\n%d%d\n%d%d\n",&A,&a,&B,&b,&C,&c,&D,&d,&E,&e,&F,&f,%G,%g);
                                                                                         ^
foo.c:20:13: warning: left-hand operand of comma expression has no effect [-Wunused-value]
  for(i=0;i<6,i++){
             ^
foo.c:20:17: error: expected ';' before ')' token
  for(i=0;i<6,i++){
                 ^

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