int main(int argc, char *argv[]) { int x,i,v,mkm1,mkm2; int b=1000000; int z=123456; char r[10]; printf ("-------------------------------He thong ATM kich hoat.--------------------------"); printf ("\n-Xin chao :Nguyen Van A"); for(i=0;i<100;i++){ printf("\n-Xin moi nhap mat khau cua ban:");scanf("%d",&x); printf(" ---Dang kiem tra thong tin---"); if(x==z){ printf("\n ---Chuc mung ban da dang nhap thanh cong---"); i=100; //Menu hinh chinh for (i=1;i<100;i++){ printf("\n--------------------------Chao mung ban den voi he thong ATM .------------------"); printf("\n ||1.Kiem tra so du trong tai khoan. ||"); printf("\n ||2.Rut tien. ||"); printf("\n ||3.Chuyen khoan. ||"); printf("\n ||4.Doi mat khau. ||"); printf("\n ||0.Ket thuc giao dich. ||"); int a; printf("\n#Chon:");scanf("%d",&a); //ops 1:Kiem tra tk if(a==1){ printf("-Ten chu tai khoan:Nguyen Van A"); printf("\n-So du trong tai khoan:%d(k VND)",b); } //ops 2:Rut tien else if(a==2){ printf("-So du trong tai khoan cua ban la:%d (k VND)",b); printf("\n-Nhap so tien ban muon rut:");scanf("%d",&v); printf(".....Dang rut tien....."); printf("\n.........Xong.........."); printf("\n-So du cua ban:%d(k VND)",b-v); b=b-v; } //ops 3:Chuyen khoan else if(a==3){ printf("\nSo tien trong tai khoan cua ban:%d (k VND)",b); printf("\nNhap so tai khoan muon chuyen:");scanf("%d",&x); printf("\nSo tien muon chuyen: "); scanf("%d", &v); printf("\n......Dang chuyen........."); printf("\n.........Xong............."); printf("\nSo du trong tai khoan cua ban:%d (kVND)",b-v); b=b-v; } //ops 4:Doi mat khau ca nhan else if (a==4){ printf("Ban da lua chon doi mat khau..."); printf("Yeu cau nhap mat khau cu:");scanf("%d",&x); if(x==z){ printf("Nhap mat khau moi:");scanf("%d",&mkm1); printf("Nhap lai mat khau moi:");scanf("%d",&mkm2); if (mkm2==mkm1){ printf("Doi mat khau thanh cong."); z=mkm1; } else{ printf("Mat khau khong chinh xac"); } } } //ops 0:Thoat chuong trinh else if(a==0){ printf("--------------------------Chuc ban mot ngay tot lanh.--------------------------"); i=100; } } } else{ printf("Mat khau khong chinh xac."); } } return 0; }
1. Write a program which prints the letters in a char array in reverse order. For example, if the array contains {'c', 's', 'c', '2', '6', '1'}the output (to the terminal) should be "162csc"
2. Write a program : declare a char array and the size of the array (of type char). This function counts the number of digit letters in the char array.
3. Write a program that counts the number of words in a string
4. Write a program that accept two string, after checking if string1 equals string2 then print 'string 1 equals string2', else print string1 less than or greater than string 2.
5. Write a function that scans a character array for the character - and replaces it with _