0_0_32474936_32059.cpp: In function 'int main()': 0_0_32474936_32059.cpp:7:2: error: expected initializer before 'scanf' scanf("%d %d",&a,&b); ^ 0_0_32474936_32059.cpp:8:16: error: 'b' was not declared in this scope printf("%d",a+b); ^