View Compilation Error

0_0_9936158_2137.cpp: In function `int main()':
0_0_9936158_2137.cpp:7: error: ISO C++ forbids declaration of `add' with no type
0_0_9936158_2137.cpp:7: error: expected primary-expression before '[' token
0_0_9936158_2137.cpp:7: error: expected primary-expression before ']' token
0_0_9936158_2137.cpp:7: error: expected primary-expression before "int"
0_0_9936158_2137.cpp:7: error: expected primary-expression before "int"
0_0_9936158_2137.cpp:7: error: expected `,' or `;' before '{' token
0_0_9936158_2137.cpp:10: error: `add' cannot be used as a function