Problem	addition
User	key678
Submission Time	2026-06-22 15:22:50
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp: In function ‘int main()’:
addition.cpp:10:17: error: invalid operands of types ‘const char [6]’ and ‘long long int’ to binary ‘operator<<’
10 | cout : "sum: " << sum;
| ~~~~~~~ ^~ ~~~
| | |
| | long long int
| const char [6]