View Compilation Error

0_0_25003413_4487.cpp: In function 'db det(mat)':
0_0_25003413_4487.cpp:118:28: error: expected ')' before '{' token
   rep(j,i,n)if(sgn(v[j][i]){swap(v[i],v[j]);break;}
                            ^
0_0_25003413_4487.cpp:121:3: error: expected ')' before '{' token
   {
   ^
0_0_25003413_4487.cpp:125:2: error: expected primary-expression before '}' token
  }
  ^