how do i chck that a string contains integers or characters or is empty???

thanks alot!!!!!
can u also tell me how can i convert a part of character arrays into integers???
eg char accounts[1][6]

i want to convert accounts[1][0] into an integer but the prob is that i am not able to use atoi...... !!!!!

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.