View Compilation Error

0_0_39319355_29762.cpp: In function 'int main()':
0_0_39319355_29762.cpp:6:11: error: expected primary-expression before ')' token
    6 |     while(){
      |           ^
0_0_39319355_29762.cpp:8:21: error: expected ';' before '}' token
    8 |     printf("%d",a+b)
      |                     ^
      |                     ;
    9 |     }
      |     ~