View Compilation Error

0_0_26755769_25147.cpp: In function 'int main()':
0_0_26755769_25147.cpp:6:1: error: expected '(' before '{' token
 {   scanf("%d%d",&a,&b)
 ^
0_0_26755769_25147.cpp:6:1: error: expected primary-expression before '{' token
0_0_26755769_25147.cpp:6:1: error: expected ')' before '{' token
0_0_26755769_25147.cpp:7:1: error: expected ';' before '}' token
 }
 ^
0_0_26755769_25147.cpp: At global scope:
0_0_26755769_25147.cpp:10:1: error: expected unqualified-id before 'return'
 return 0;
 ^