View Compilation Error

0_0_15390393_8788.cpp: In function 'int main()':
0_0_15390393_8788.cpp:4:49: error: too many initializers for 'int [12]'
 int a[12]={0,31,28,31,30,31,30,31,31,30,31,30,31}
                                                 ^
0_0_15390393_8788.cpp:5:1: error: expected ',' or ';' before '{' token
 {while(scanf("%d,%d,%d\n",&day,&month,&year)!=EOF){
 ^
0_0_15390393_8788.cpp:14:1: error: expected '}' at end of input
 }
 ^