View Compilation Error

0_0_13630282_4959.c: In function 'main':
0_0_13630282_4959.c:23:9: error: expected expression before '/' token
         //if(n>0)  
         ^
0_0_13630282_4959.c:27:5: error: expected expression before '/' token
     //system("pause");
     ^