foo.c: In function 'main':
foo.c:6:9: warning: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    6 |         prinf(“输入：”);
      |         ^~~~~
      |         printf
foo.c:6:15: error: stray '\342' in program
    6 |         prinf(“输入：”);
      |               ^
foo.c:6:22: error: stray '\342' in program
    6 |         prinf(“输入：”);
      |                      ^
foo.c:6:16: error: '\U00008f93\U00005165\U0000ff1a' undeclared (first use in this function)
    6 |         prinf(“输入：”);
      |                ^~~~~~
foo.c:6:16: note: each undeclared identifier is reported only once for each function it appears in
foo.c:7:15: error: expected expression before '%' token
    7 |         scanf(%d%d%d,&x,&y,&z);
      |               ^
foo.c:14:16: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   14 |         else if(z>x)
      |                ^

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