String to Integer conversion function

int strtoint(char str[])

{
  int i=0,num=0;

    

  while (str[i]!='\0')

  {

     num=num*10+str[i]-'0';

     i++;

  }

  printf("Entered String = \"%s\" , After String to Int = %d",str, num);

  return num;

}

Output:

string to integer

 

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