G++的麻烦

markul

请教高手,出现如下错误是什么原因?

     17583:     symbol=printf;  lookup in file=./main
     17583:     symbol=printf;  lookup in file=/usr/lib/libstdc++.so.6
     17583:     symbol=printf;  lookup in file=/lib/tls/i686/cmov/libm.so.6
     17583:     symbol=printf;  lookup in file=/lib/libgcc_s.so.1
     17583:     symbol=printf;  lookup in file=/lib/tls/i686/cmov/libc.so.6
Input the length of the sqlist:
     17583:     symbol=_ZNSirsERi;  lookup in file=./main
     17583:     symbol=_ZNSirsERi;  lookup in file=/usr/lib/libstdc++.so.6
     17583:     symbol=_ZNSi6sentryC1ERSib;  lookup in file=./main
     17583:     symbol=_ZNSi6sentryC1ERSib;  lookup in file=/usr/lib/libstdc++.so.6
     17583:     symbol=_ZNSo5flushEv;  lookup in file=./main
     17583:     symbol=_ZNSo5flushEv;  lookup in file=/usr/lib/libstdc++.so.6
     17583:     symbol=fflush;  lookup in file=./main
     17583:     symbol=fflush;  lookup in file=/usr/lib/libstdc++.so.6
     17583:     symbol=fflush;  lookup in file=/lib/tls/i686/cmov/libm.so.6
     17583:     symbol=fflush;  lookup in file=/lib/libgcc_s.so.1
     17583:     symbol=fflush;  lookup in file=/lib/tls/i686/cmov/libc.so.6
     17583:     symbol=getc;  lookup in file=./main
     17583:     symbol=getc;  lookup in file=/usr/lib/libstdc++.so.6
     17583:     symbol=getc;  lookup in file=/lib/tls/i686/cmov/libm.so.6
     17583:     symbol=getc;  lookup in file=/lib/libgcc_s.so.1
     17583:     symbol=getc;  lookup in file=/lib/tls/i686/cmov/libc.so.6

rickxbx

没有见过，帖一下你的代码呢？