View Compilation Error

0_0_16996055_32151.cpp: In function 'long long int PowerMod(long long int, long long int, long long int)':
0_0_16996055_32151.cpp:45:31: error: too few arguments to function 'long long int Multi(long long int, long long int, long long int)'
             ans = Multi(a, ans) % c;
                               ^
0_0_16996055_32151.cpp:29:4: note: declared here
 ll Multi(ll a, ll b, ll c) {
    ^
0_0_16996055_32151.cpp:47:23: error: too few arguments to function 'long long int Multi(long long int, long long int, long long int)'
         a = Multi(a, a) % c;
                       ^
0_0_16996055_32151.cpp:29:4: note: declared here
 ll Multi(ll a, ll b, ll c) {
    ^