C :: Write A Program That Converts Alphanumeric Phone Number Into Numeric Form

Mar 6, 2015

i m learning c programming and i m stuck with this program for some reason.Write a program that converts alphanumeric phone number into numeric form:

O/P:
Enter phone number: CALLAT 2255288
here is the code i have written:
/** compilers shows no error **/
and O/P I get is
Enter phone number: CALLAT
/**blank space***/

Code:

#include<stdio.h>
int main(void)
{
char ch;
printf("Enter phone number:");
ch=getchar();
}

[code]....

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You should implement the following function:

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This function will take in a string and return 1 if it looks like a phone number 0 otherwise. A phone number takes the form (xxx)-xxx-xxxx where the xs are digits 0-9. So for example (123)-456-7890 is a valid phone number while 123 456-7890 is not.

You should also write a main function that parses a text document and prints out all of the phone numbers found. Hint, look up the strtok function.

Sample input:
Please call me at (123)-456-789 sometime tonight.

Sample output:
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[Code] ....

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Here's what i have so far.

Code:
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[Code] ....

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Code:
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[Code] ....

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