View Compilation Error

0_0_19515330_28459.c: In function 'main':
0_0_19515330_28459.c:11:2: error: expected expression before '/' token
  //x*(m-x)=n;
  ^
0_0_19515330_28459.c:12:2: error: expected expression before '/' token
  //x^2-mx+n=0;
  ^