Use strtoll function to convert string to long long integer
Syntax
C strtoll function has the following syntax.
long long int strtoll(const char * restrict start, char ** restrict end, int radix);Header
C strtoll function is from header file stdlib.h.
Description
C strtoll function converts the string into a long long and returns the result.
Example
C strtoll function converts string to long long integer.
#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
/* www. j a v a 2 s . c o m*/
int main(void)
{
char *end, *start = "100.00 AAA 200.00 BBBB";
end = start;
while(*start) {
printf("%f, ", strtoll (start, &end));
printf("Remainder: %s\n" ,end);
start = end;
/* move past the non-digits */
while(!isdigit(*start) && *start) start++;
}
return 0;
}