Two numbers are stored in a file numbers.txt. Your program should read these numbers from file and display their sum on screen.
#include <stdio.h>
int main()
{
FILE *in_file;
int number1, number2, sum;
in_file = fopen("numbers.txt", "r");
if (in_file == NULL)
{
printf("Can't open file for reading.\n");
}
else
{
fscanf(in_file, "%d", &number1);
fscanf(in_file, "%d", &number2);
sum = number1 + number2;
printf("Sum of numbers %d and %d is %d", number1, number2, sum);
fclose(in_file);
}
return 0;
}
Sum of numbers 55 and 73 is 128