View Compilation Error

0_0_3328233_15189.c:3:21: algorithm: No such file or directory
0_0_3328233_15189.c:4: error: syntax error before "namespace"
0_0_3328233_15189.c: In function `find':
0_0_3328233_15189.c:13: error: `true' undeclared (first use in this function)
0_0_3328233_15189.c:13: error: (Each undeclared identifier is reported only once
0_0_3328233_15189.c:13: error: for each function it appears in.)
0_0_3328233_15189.c: At top level:
0_0_3328233_15189.c:36: error: conflicting types for 'gets'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/stdio.h:235: error: previous declaration of 'gets' was here
0_0_3328233_15189.c:36: error: conflicting types for 'gets'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/stdio.h:235: error: previous declaration of 'gets' was here
0_0_3328233_15189.c: In function `main':
0_0_3328233_15189.c:109: error: syntax error before ':' token