Answer Posted / vadivel t

The equalent code to atoi() library fuction which i hav
written, below.


#include<stdio.h>
#include<conio.h>

int MyAtoi(char *cptr);

main()
{
char *cptr = "123445";

printf("INTEGER EQU IS: %d\n", MyAtoi(cptr));
getch();
}
int MyAtoi(char *cptr)
{
int iptr = 0;
while((*cptr != '\0') && ((*cptr >= 48 && *cptr <= 57) ||
(*cptr == 32)))
{
if(*cptr != ' ')
iptr = (iptr * 10) + (*cptr - 48);
cptr++;
}
return iptr;
}

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642

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