View Compilation Error

0_0_9857982_3400.cpp: In function `int main()':
0_0_9857982_3400.cpp:9: error: no matching function for call to `sqrt(int, int)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/math.h:157: note: candidates are: double sqrt(double)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/cmath:401: note:                 long double std::sqrt(long double)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/cmath:397: note:                 float std::sqrt(float)
0_0_9857982_3400.cpp:14: error: `N' undeclared (first use this function)
0_0_9857982_3400.cpp:14: error: (Each undeclared identifier is reported only once for each function it appears in.)