View Compilation Error

0_0_19679655_7132.c: In function 'main':
0_0_19679655_7132.c:66:3: error: unknown type name 'prlong'
   prlong longf("%lld\n", ans);
   ^
0_0_19679655_7132.c:66:16: error: expected declaration specifiers or '...' before string constant
   prlong longf("%lld\n", ans);
                ^
0_0_19679655_7132.c:66:26: error: expected declaration specifiers or '...' before 'ans'
   prlong longf("%lld\n", ans);
                          ^