View Compilation Error

0_0_32209770_29958.cpp: In function 'long long int solve(long long int, long long int)':
0_0_32209770_29958.cpp:50:5: error: expected ',' or ';' before 'if'
     if(b >= ph) return Qpow(n ,b +ph,m);
     ^
0_0_32209770_29958.cpp:51:5: error: 'else' without a previous 'if'
     else return Qpow(n,b,m);
     ^