View Compilation Error

0_0_30268736_28523.cpp: In function 'int main()':
0_0_30268736_28523.cpp:67:14: error: expected primary-expression before '/' token
             */
              ^
0_0_30268736_28523.cpp:72:49: error: expected '}' at end of input
             sum[i] = (sum[i - 1] + sum[i]) % mod;
                                                 ^
0_0_30268736_28523.cpp:72:49: error: expected '}' at end of input
0_0_30268736_28523.cpp:72:49: error: expected '}' at end of input