View Compilation Error

0_0_32796435_23798.cpp: In function 'int main()':
0_0_32796435_23798.cpp:155:14: error: third operand to the conditional operator is of type 'void', but the second operand is neither a throw-expression nor of type 'void'
          i!=m?writesp(0):writeln(0);
              ^
0_0_32796435_23798.cpp:162:13: error: third operand to the conditional operator is of type 'void', but the second operand is neither a throw-expression nor of type 'void'
         i!=m?writesp(ans):writeln(ans);
             ^