0_0_22986009_1465.cpp: In function 'int main()': 0_0_22986009_1465.cpp:10:16: error: lvalue required as unary '&' operand scanf("%d %d",&0,&0); ^ 0_0_22986009_1465.cpp:10:19: error: lvalue required as unary '&' operand scanf("%d %d",&0,&0); ^