how to directly convert char to numbers?

I already write a Palindromic Number codes and I showed my teacher. The teacher said you need to rewrite your codes again and wants to puts these expressions.. The program must be split into the following functions. So, the following codes are my original...

My new version codes are supposed to include these expressions and I dont know what to do// bool ispalindrome(char[]); Palindromic number equals itself when its digits are reversed. Examples: 101, 2112, 12321. bool isrepdigit(char[]); The digits of a...

Basically what I'm trying to do is to compile a PCX loader and I can't seem to get around this error. Here is the full code of this thing: #include <stdio.h> #include <dos.h> #include <io.h> #include <fcntl.h> #include <mem...

I've been trying to applying conditions so a users input so they should input a number followed by a letter i then extract and save both the number and letter section these have to by saved as char * types to use the cin.getline() i then need to convert...

How to convert a float to char in C++ : i wanna convert fVal = 65 to become char* cVal = "65" and NOT 'A' I tried itoa() but it converts only integers besides that ...show more

this is how far i got i seriously need help char c(int k) { assert (k >= 0 && k <= 15); if (k < 10) return char(k + '0'); return char(k - 10 + 'a'); } string s(int n) { if (n == 0) return string(1,'0'); string s; while (n > 0) { s...

hi i have any array of chararctaers that reresent a speed for example char a[3]={0,.,9} i want to convert this array to a float value .. that is float b=0.9 i havea function that convert an array with only number to an integer value i cant find any that...

Having trouble printing the numbers 900, 500 and much more. It gives me the wrong roman numerals. source code: #include <stdio.h> #include <stdlib.h> #include <string.h> int main(){ int i, n; char str[4]; char roman[20]=""...

i want to convert this tipe of numbers.... 0.000235... 0.0147... 0.06587.. etc,, (just examples) into 1/1023 .... 1/325.... 1/475 etc (just examples) i need the formula please.. =)