... int main() { int a[MAX][MAX], dong, cot; NhapMang(a, dong, cot); XuatMang(a, dong, cot); int dem = DemSoLuongSoNguyenTo(a, dong, cot); printf("\nSo luong so nguyen to ma tran = %d", dem); getch(); ... a[][MAX], int dong, int cot) { int dem = 0; for(int i = 0; i < dong; i++) { for(int j = 0; j < cot; j++) { if(KiemTraSoNguyenTo(a[i][j]) == 1) { dem++; } } } return dem; } int main() { int a[MAX][MAX], ... printf("\nNhap vao so cot: "); scanf("%d",&cot); if(cot < || cot > MAX) { printf("\nSo cot khong hop le Xin kiem tra lai!"); } }while(cot < || cot > MAX); for(int i = 0; i < dong; i++) { for(int j = 0; j...