View Compilation Error

0_0_7687020_6317.cpp: In function `void add(double, double)':
0_0_7687020_6317.cpp:47: error: expected primary-expression before '{' token
0_0_7687020_6317.cpp:47: error: expected `;' before '{' token
0_0_7687020_6317.cpp:48: error: expected primary-expression before '{' token
0_0_7687020_6317.cpp:48: error: expected `;' before '{' token