cern.cpp: In function `int main()': cern.cpp:4: redeclaration of `int m' cern.cpp:4: `int m' previously declared here cern.cpp:4: declaration of `int m' cern.cpp:4: conflicts with previous declaration `int m' cern.cpp:4: redeclaration of `int m' cern.cpp:4: `int m' previously declared here cern.cpp:4: declaration of `int m' cern.cpp:4: conflicts with previous declaration `int m' cern.cpp:7: warning: char format, different type arg (arg 2) cern.cpp:8: `s' undeclared (first use this function) cern.cpp:8: (Each undeclared identifier is reported only once for each function it appears in.) cern.cpp:9: `pp' undeclared (first use this function) cern.cpp:10: `t' undeclared (first use this function) cern.cpp:13: `grade' undeclared (first use this function) cern.cpp:14: `cerc' undeclared (first use this function) cern.cpp:41: `tr' undeclared (first use this function) cern.cpp:74: `c' undeclared (first use this function) cern.cpp:126:1: warning: no newline at end of file cern.cpp:126: parse error at end of input cern.cpp:4: warning: unused variable `int ms' cern.cpp:4: warning: unused variable `int sme' cern.cpp:4: warning: unused variable `int fmd' cern.cpp:4: warning: unused variable `int mf' cern.cpp:4: warning: unused variable `int fmg' cern.cpp:4: warning: unused variable `int m'