Job 20377

Compiler output

prog.cpp: In function 'bool ok(int, int)':
prog.cpp:21:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < words[p].size(); ++i)
                   ^
prog.cpp:24:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i - j + 1 < words[p].size() && exists(p, j, i) && (j == 0 || dp[j - 1]))
                 ^
prog.cpp: At global scope:
prog.cpp:17:20: warning: unused parameter 'n' [-Wunused-parameter]
 bool ok(int p, int n)
                    ^

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