View Compilation Error

0_0_25858535_7701.cpp: In function 'int main()':
0_0_25858535_7701.cpp:69:5: error: expected ';' before 'if'
     if(n<=P/(P/i)) COE=pOw(COE,n-i+1);
     ^
0_0_25858535_7701.cpp:70:5: error: 'else' without a previous 'if'
     else COE=pOw(COE,P/(P/i)+1-i);
     ^