View Compilation Error

0_0_24227242_4977.c: In function 'main':
0_0_24227242_4977.c:10:3: error: expected expression before '/' token
   //puts(s(n)-4*m>=0&&s(n)-4*m-s((int)sqrt(s(n)-4*m))==0?"Yes":"No");
   ^
0_0_24227242_4977.c:11:3: error: expected expression before '/' token
   //puts(s(x)-4*y >= 0 && s(x)-4*y - s((int)sqrt(s(x)-4*y)) == 0 ? "Yes" : "No");
   ^