View Compilation Error

0_0_24519799_17396.cpp:10:5: error: missing terminating " character
     scanf("%d,&C);  
     ^
0_0_24519799_17396.cpp: In function 'int main()':
0_0_24519799_17396.cpp:11:5: error: expected primary-expression before 'while'
     while(C--)  
     ^