View Compilation Error

0_0_35797130_22771.cpp: In function 'int main(int, const char**)':
0_0_35797130_22771.cpp:30:48: error: 'pow' was not declared in this scope
                 remv[i][j] = pow((1.-pow(p[i],j)),num[i]);
                                                ^
0_0_35797130_22771.cpp:30:57: error: 'pow' was not declared in this scope
                 remv[i][j] = pow((1.-pow(p[i],j)),num[i]);
                                                         ^
0_0_35797130_22771.cpp:30:57: error: redeclaration of '<typeprefixerror>pow'
0_0_35797130_22771.cpp:30:48: note: previous declaration '<typeprefixerror>pow'
                 remv[i][j] = pow((1.-pow(p[i],j)),num[i]);
                                                ^