Job 3147

Compiler output

prog.cpp: In function ‘void df(int)’:
prog.cpp:39:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool palind(int)’:
prog.cpp:49:9: warning: unused variable ‘a’ [-Wunused-variable]
prog.cpp: In function ‘int main()’:
prog.cpp:67:16: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]

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