#include <stdio.h>

int main()
{
    int i1;
    double d1;
    float f1;
    char c, newline;
    char str[50], str2[50];  // Character strings
	
    printf("Enter an integer: ");
    scanf("%d", &i1);     //%d is a placeholder for and integer,  
	                  //"&" means address of the variable
	                  //scanf reads the value into the address of the variable
	
    printf("Enter a float: ");
    scanf("%f", &f1);
	
    printf("Enter a double: ");
    scanf("%lf", &d1);                
	
    scanf("%c", &newline);   //reads a newline character - clears the 
                             // input buffer - only nec. when  reading
                             // a character

    printf("Enter a character: ");
    scanf("%c", &c);
	
    printf("Enter a character string: ");
    scanf("%s", str);   //No "&" here, an array name represents the 
                        // starting address of the array. 
                        //"str" represents the starting address of the string
	
    printf("Integer: %d  float: %f  double: %lf\n", i1, f1, d1);
    printf("Character: %c string: %s\n", c, str);

    return 0;
}