#include <stdio.h>


int main()
{
	int int1;
	int int2;
	int intAdd;
	int intSub;
	int intMul;
	int intDiv;
	int intMM1;
	int intMM2;
	double doub1;
	double doub2;
	double doubAdd;
	double doubSub;
	double doubMul;
	double doubDiv;
	double doubMM1;
	double doubMM2;
	double doubMM3;
	
	printf("Enter first integer => ");
	scanf("%d", &int1);
	printf("Enter second integer => ");
	scanf("%d", &int2);
	printf("Enter first real number => ");
	scanf("%lf", &doub1);
	printf("Enter second real number => ");
	scanf("%lf", &doub2);
	
	intAdd = int1 + int2;
	intSub = int1 - int2;
	intMul = int1 * int2;
	intDiv = int1 / int2;
	
	doubAdd = doub1 + doub2;
	doubSub = doub1 - doub2;
	doubMul = doub1 * doub2;
	doubDiv = doub1 / doub2;	
	
	printf("\n\n\n int1 + int2 = intAdd ");
	printf("\n %4d + %4d = %4d \n", int1, int2, intAdd);
	printf("\n int1 - int2 = intSub ");
	printf("\n %4d - %4d = %4d \n", int1, int2, intSub);
	printf("\n int1 * int2 = intMul ");
	printf("\n %4d * %4d = %4d \n", int1, int2, intMul);
	printf("\n int1 / int2 = intDiv ");
	printf("\n %4d / %4d = %4d \n", int1, int2, intDiv);
	
	printf("\n\n\n doub1 + doub2 = doubAdd ");
	printf("\n %4.2f + %5.2f = %4.2f \n", doub1, doub2, doubAdd);
	printf("\n doub1 - doub2 = doubSub ");
	printf("\n %4.2f - %5.2f = %4.2f \n", doub1, doub2, doubSub);
	printf("\n doub1 * doub2 = doubMul ");
	printf("\n %4.2f * %5.2f = %4.2f \n", doub1, doub2, doubMul);
	printf("\n doub1 / doub2 = doubDiv ");
	printf("\n %4.2f / %5.2f = %4.2f \n\n", doub1, doub2, doubDiv);
	
	
	intMM1 = int1 + doub1;
	printf("\n int1 + doub1 = intMM1 ");
	printf("\n %4d + %5.2f = %4d \n", int1, doub1, intMM1);
	intMM2 = int1 * doub1; 
	printf("\n int1 * doub1 = intMM2 ");
	printf("\n %4d * %5.2f = %4d \n", int1, doub1, intMM2);
	
	doubMM1 = int1 + doub1;
	printf("\n int1 + doub1 = doubMM1 ");
	printf("\n %4d + %5.2f = %4.2f \n", int1, doub1, doubMM1);
	doubMM2 = int1 * doub1; 
	printf("\n int1 * doub1 = doubMM2 ");
	printf("\n %4d * %5.2f = %4.2f \n", int1, doub1, doubMM2);
	
	
	printf("\n Mixed math Example");
	doubMM3 = (int1 / int2) * doub1; 
	printf("\n ( int1 / int2 ) * doub1 = doubMM3");
	printf("\n ( %4d /%5d ) * %4.2f = %4.2f \n", int1, int2, doub1, doubMM3);
	
	printf("\n first attempt at casting");
	doubMM3 = (double)(int1 / int2) * doub1; 
	printf("\n ( int1 / int2 ) * doub1 = doubMM3");
	printf("\n ( %4d /%5d ) * %4.2f = %4.2f \n", int1, int2, doub1, doubMM3);
			
	printf("\n successful attempt at casting");
	doubMM3 = ((double)int1 / int2) * doub1; 
	printf("\n ( int1 / int2 ) * doub1 = doubMM3");
	printf("\n ( %4d /%5d ) * %4.2f = %4.2f \n", int1, int2, doub1, doubMM3);
	
	return 0;
}