C++ Program to Convert English Words into Phone Numbers
x
112
112
1
2
3
void main()4
{5
char letter;6
int sum = 0;7
cout<<"enter digit :"<<endl; 8
while ( cin>>(letter) && sum < 7 ) 9
{ 10
if (letter != ' ' && letter >= 'a' && letter <= 'z' && letter >= 'A' && letter <= 'z') sum++; 11
if (letter > 'Z' && letter > 'z') 12
{13
letter = (int)letter-32;14
}15
if(sum == 4) 16
{17
cout << "-";18
}19
switch (letter)20
{21
case 'a':22
case 'b':23
case 'c':24
cout << "2";25
break;26
case 'd':27
case 'e':28
case 'f':29
cout << "3";30
break;31
case 'g':32
case 'h':33
case 'i':34
cout << "4";35
break;36
case 'j':37
case 'k':38
case 'l':39
cout << "5";40
break;41
case 'm':42
case 'n':43
case 'o':44
cout << "6";45
break;46
case 'p':47
case 'q':48
case 'r':49
case 's':50
cout << "7";51
break;52
case 't':53
case 'u':54
case 'v':55
cout << "8";56
break;57
case 'w':58
case 'x':59
case 'y':60
case 'z':61
cout << "9";62
cout<<"\n";63
break;64
case 'A':65
case 'B':66
case 'C':67
cout << "2";68
break;69
case 'D':70
case 'E':71
case 'F':72
cout << "3";73
break;74
case 'G':75
case 'H':76
case 'I':77
cout << "4";78
break;79
case 'J':80
case 'K':81
case 'L':82
cout << "5";83
break;84
case 'M':85
case 'N':86
case 'O':87
cout << "6";88
break;89
case 'P':90
case 'Q':91
case 'R':92
case 'S':93
cout << "7";94
break;95
case 'T':96
case 'U':97
case 'V':98
cout << "8";99
break;100
case 'W':101
case 'X':102
case 'Y':103
case 'Z':104
cout << "9";105
cout<<"\n";106
break;107
default:108
cout << "Invalid input" << endl;109
getch();110
}111
}112
}