Problem	sumint
User	Xiangyu
Submission Time	2025-05-29 16:10:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp: In function ‘int main()’:
sumint.cpp:3:5: error: ‘cin’ was not declared in this scope
3 | cin >> d;
| ^~~
sumint.cpp:9:5: error: ‘cout’ was not declared in this scope
9 | cout << c;
| ^~~~