how many archaeologists are there

#include <stdio.h>

int main() {
    // Define variables
    int total_archaeologists, archaeologists_with_phd, archaeologists_without_phd;

    // Input the total number of archaeologists
    printf("Enter the total number of archaeologists: ");
    scanf("%d", &total_archaeologists);

    // Input the number of archaeologists with a PhD
    printf("Enter the number of archaeologists with a PhD: ");
    scanf("%d", &archaeologists_with_phd);

    // Calculate the number of archaeologists without a PhD
    archaeologists_without_phd = total_archaeologists - archaeologists_with_phd;

    // Display the results
    printf("Number of archaeologists without a PhD: %d\n", archaeologists_without_phd);

    return 0;
}