View Compilation Error

0_0_35504086_5373.cpp: In function 'int main()':
0_0_35504086_5373.cpp:6:5: error: expected ';' before 'int'
     int a,b;
     ^
0_0_35504086_5373.cpp:9:22: error: 'a' was not declared in this scope
         scnf("%d%d",&a,&b);
                      ^
0_0_35504086_5373.cpp:9:25: error: 'b' was not declared in this scope
         scnf("%d%d",&a,&b);
                         ^
0_0_35504086_5373.cpp:9:26: error: 'scnf' was not declared in this scope
         scnf("%d%d",&a,&b);
                          ^