#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;
}