# include & ltiostream & gt

# include & ltmath.h & gt

int main(){

int N，L，W，I，sum=0，sqr = 0；

//printf ("Please enter how many sets of test data:"); North, west and west

scanf("%d%d%d "，& ampn & amp； l & amp； w)；

sqr =(int)sqrt(L * L+W * W)； //diagonal

int N[N]；

//printf ("\ nPlease enter an even number: \ n");

for(I = 0； I & ltn；; i++){

scanf("%d "，& ampn[I])；

if(n[I]& lt； = sqr){// Not greater than diagonal

sum++；

}

}

printf("%d "，sum)； //Total

System ("suspended");

Returns 0;

}