0_0_18553817_1326.cpp: In function 'int main()': 0_0_18553817_1326.cpp:8:7: error: expected unqualified-id before 'int' int a,int b; ^ 0_0_18553817_1326.cpp:9:17: error: 'b' was not declared in this scope printf("%d\n",a+b) ^