/in/foo.cc: In function 'int main()':
/in/foo.cc:59:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(op!='F' && op!='E')op=getchar();getchar();
    ^~
/in/foo.cc:59:39: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    if(op!='F' && op!='E')op=getchar();getchar();
                                       ^~~~~~~
/in/foo.cc:67:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while(bianliang[numb]<'a' || bianliang[numb]>'z')bianliang[numb]=getchar();getchar();
     ^~~~~
/in/foo.cc:67:80: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
     while(bianliang[numb]<'a' || bianliang[numb]>'z')bianliang[numb]=getchar();getchar();
                                                                                ^~~~~~~