#include<stdio.h>
#include<stdlib.h>

int main()
{
 char str[] = "1245";
 int n;
 
 n = atoi(str);
 
 printf("String value is %s \n",str);
 printf("Number is %d \n",n);

 return 0;
}

OUTPUT:

String value is 1245
Number is 1245