7-9 Find the integer mean

topic

This question requires a program to calculate the sum and average of 4 integers. The problem is to ensure that the input and output are within the integer range.
Input format:

The input gives 4 integers on one line, separated by spaces.
Output format:

The sum and average values ​​are output in the order of the format "Sum = and; Average = average value" in a line, where the average value is accurate to one decimal place.
Sample input:

1 2 3 4

Sample output:

Sum = 10; Average = 2.5

Code

#include<stdio.h>

int main(){
	int a,b,c,d,interge,point;
	scanf("%d %d %d %d",&a,&b,&c,&d);
	interge=(a+b+c+d)*10/4;
	point=interge%10;
	interge/=10;
	printf("Sum = %d; Average = %d.%d",a+b+c+d,interge,point);
	return 0;
}