Tim so nguyen to trong mang

//By Tony Quang #include<stdio.h> int main(){ int n,i,j,count=0; int mang[100]; printf("Nhap so pt: "); scanf("%d", &n); for (i=0;i<n;i++) { printf("mang[%d]= ",i); scanf("%d", &mang[i]); } printf("\nSo nguyen to trong mang la: "); for (i=0;i<n;i++) { for (j=2;j<=mang[i]/2;j++) { if (mang[i]%j==0) { count++; } } if (count==0) printf("%5d",mang[i]); } return 0; }