View Compilation Error

0_0_25095180_1727.c: In function 'main':
0_0_25095180_1727.c:11:27: error: expected expression before '/' token
      putchar(str[i]&0xDF);//0x开头的数据是16进制的 &是与运算符 c&0xdf是把小写转化为大写 x20是把大写转化为小写
                           ^
0_0_25095180_1727.c:11:29: error: invalid suffix "x" on integer constant
      putchar(str[i]&0xDF);//0x开头的数据是16进制的 &是与运算符 c&0xdf是把小写转化为大写 x20是把大写转化为小写
                             ^
0_0_25095180_1727.c:11:27: error: stray '\277' in program
      putchar(str[i]&0xDF);//0x开头的数据是16进制的 &是与运算符 c&0xdf是把小写转化为大写 x20是把大写转化为小写
                           ^
0_0_25095180_1727.c:11:27: error: stray '\252' in program
0_0_25095180_1727.c:11:27: error: stray '\315' in program
0_0_25095180_1727.c:11:27: error: stray '\267' in program
0_0_25095180_1727.c:11:27: error: stray '\265' in program
0_0_25095180_1727.c:11:27: error: stray '\304' in program
0_0_25095180_1727.c:11:27: error: stray '\312' in program
0_0_25095180_1727.c:11:27: error: stray '\375' in program
0_0_25095180_1727.c:11:27: error: stray '\276' in program
0_0_25095180_1727.c:11:27: error: stray '\335' in program
0_0_25095180_1727.c:11:27: error: stray '\312' in program
0_0_25095180_1727.c:11:27: error: stray '\307' in program
0_0_25095180_1727.c:11:27: error: stray '\275' in program
0_0_25095180_1727.c:11:27: error: stray '\370' in program
0_0_25095180_1727.c:11:27: error: stray '\326' in program
0_0_25095180_1727.c:11:27: error: stray '\306' in program
0_0_25095180_1727.c:11:27: error: stray '\265' in program
0_0_25095180_1727.c:11:27: error: stray '\304' in program
0_0_25095180_1727.c:11:27: error: stray '\312' in program
0_0_25095180_1727.c:11:27: error: stray '\307' in program
0_0_25095180_1727.c:11:27: error: stray '\323' in program
0_0_25095180_1727.c:11:27: error: stray '\353' in program
0_0_25095180_1727.c:11:27: error: stray '\324' in program
0_0_25095180_1727.c:11:27: error: stray '\313' in program
0_0_25095180_1727.c:11:27: error: stray '\313' in program
0_0_25095180_1727.c:11:27: error: stray '\343' in program
0_0_25095180_1727.c:11:27: error: stray '\267' in program
0_0_25095180_1727.c:11:27: error: stray '\373' in program
0_0_25095180_1727.c:11:27: error: stray '\312' in program
0_0_25095180_1727.c:11:27: error: stray '\307' in program
0_0_25095180_1727.c:11:27: error: stray '\260' in program
0_0_25095180_1727.c:11:27: error: stray '\321' in program
0_0_25095180_1727.c:11:27: error: stray '\320' in program
0_0_25095180_1727.c:11:27: error: stray '\241' in program
0_0_25095180_1727.c:11:27: error: stray '\320' in program
0_0_25095180_1727.c:11:27: error: stray '\264' in program
0_0_25095180_1727.c:11:27: error: stray '\327' in program
0_0_25095180_1727.c:11:27: error: stray '\252' in program
0_0_25095180_1727.c:11:27: error: stray '\273' in program
0_0_25095180_1727.c:11:27: error: stray '\257' in program
0_0_25095180_1727.c:11:27: error: stray '\316' in program
0_0_25095180_1727.c:11:27: error: stray '\252' in program
0_0_25095180_1727.c:11:27: error: stray '\264' in program
0_0_25095180_1727.c:11:27: error: stray '\363' in program
0_0_25095180_1727.c:11:27: error: stray '\320' in program
0_0_25095180_1727.c:11:27: error: stray '\264' in program
0_0_25095180_1727.c:11:27: error: stray '\312' in program
0_0_25095180_1727.c:11:27: error: stray '\307' in program
0_0_25095180_1727.c:11:27: error: stray '\260' in program
0_0_25095180_1727.c:11:27: error: stray '\321' in program
0_0_25095180_1727.c:11:27: error: stray '\264' in program
0_0_25095180_1727.c:11:27: error: stray '\363' in program
0_0_25095180_1727.c:11:27: error: stray '\320' in program
0_0_25095180_1727.c:11:27: error: stray '\264' in program
0_0_25095180_1727.c:11:27: error: stray '\327' in program
0_0_25095180_1727.c:11:27: error: stray '\252' in program
0_0_25095180_1727.c:11:27: error: stray '\273' in program
0_0_25095180_1727.c:11:27: error: stray '\257' in program
0_0_25095180_1727.c:11:27: error: stray '\316' in program
0_0_25095180_1727.c:11:27: error: stray '\252' in program
0_0_25095180_1727.c:11:27: error: stray '\320' in program
0_0_25095180_1727.c:11:27: error: stray '\241' in program
0_0_25095180_1727.c:11:27: error: stray '\320' in program
0_0_25095180_1727.c:11:27: error: stray '\264' in program