atol example in C

Header file:

    stdlib.h

Synopsis:

     long atol(const char *str);

Description:

     It converts string str to a long value.

atol function C example:

  #include<stdio.h>
  #include<stdlib.h>
  #include<string.h>
  int main() {
        char str[100];
        long val;
        printf("Enter your input:");
        fgets(str, 90, stdin);
        str[strlen(str) - 1] = '\0';
        val = atol(str);
        printf("Converted long value: %ld\n", val);
        return 0;
  }

  Output:

  jp@jp-VirtualBox:~/$ ./a.out
  Enter your input:2345678
  Converted long value: 2345678