/in/foo.cc: In function 'int main()':
/in/foo.cc:18:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(c>30)
    ^~
/in/foo.cc:19:11: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    c=c-30;b++;
           ^
/in/foo.cc:25:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(c>29)
     ^~
/in/foo.cc:26:12: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     c=c-29;b++;
            ^
/in/foo.cc:29:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(c>28)
    ^~
/in/foo.cc:30:11: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    c=c-28;b++;
           ^

VJ4Error('ProblemDataNotFoundError', '题目 1004 的数据未找到。', 'nnu_contest', 1004)