View Compilation Error

0_0_30345960_23760.cpp: In function 'int main()':
0_0_30345960_23760.cpp:28:41: error: expected '}' at end of input
    for (int i=1;i<=n;++i) a[i]=rng()%mod;
                                         ^
0_0_30345960_23760.cpp:28:41: error: expected '}' at end of input
0_0_30345960_23760.cpp:28:41: error: expected '}' at end of input