View Compilation Error

0_0_33336336_12040.cpp:1:419: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/stdio.h>in: Invalid argument
 #include<stdio.h>int main(){    int T,A,B;    int a,b;    scanf("%d",&T);    while(T--)    {        scanf("%d%d",&A,&B);        if(A<B)  printf("impossible\n");        else if((A+B)%2!=0) printf("impossible\n");//这个需要判断下，因为这个WA了一次         else        {            a=(A+B)/2;            b=(A-B)/2;            if(a<b){int c=a;a=b;b=c;}            printf("%d %d\n",a,b);        }        }    return 0;    }
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compilation terminated.