View Compilation Error

0_0_39572815_11075.cpp: In function 'void solve(int)':
0_0_39572815_11075.cpp:10:45: error: lvalue required as left operand of assignment
   10 |                     if(i+j+k+g<=100 && w>=0 && n=50*i+25*j+10*k+5*g+w){
      |                        ~~~~~~~~~~~~~~~~~~~~~^~~~