0_0_13153949_31553.cpp: In function 'int main()': 0_0_13153949_31553.cpp:74:10: error: expected unqualified-id before 'int' int a,int b; ^ 0_0_13153949_31553.cpp:75:21: error: 'b' was not declared in this scope scanf("%d%d",&a,&b); ^