为啥会出错 ，刚上手vs ，还不是很会用看，求解。

Question

int main()
{
int num1=0;
int num2=0;
int sum=0;
scanf("%d%d",&num1,&num2);
sum=num1+num2;
printf("sum = %d\n", sum);
return 0;
}

[Running] cd "d:\C++Projects" && gcc test1.c -o test1 && "d:\C++Projects"test1

[Done] exited with code=1 in 21.063 seconds为啥会出现这个呢，这写的都是对的勒。

Answer 1