Job 12848

Compiler output

prog.cpp: In function 'int main()':
prog.cpp:7:20: error: 'a' was not declared in this scope
 scanf("%lld%lld", &a, &b);
                    ^
prog.cpp:7:24: error: 'b' was not declared in this scope
 scanf("%lld%lld", &a, &b);
                        ^