testc.c

// C program to show input and output 

#include <stdio.h> 

int main() 
{ 

	// Declare the variables 
	int num; 
	char ch; 
	float f; 

	// --- Integer --- 

	// Input the integer 
	printf("Enter the integer: "); 
	scanf("%d", &num); 

	// Output the integer 
	printf("\nEntered integer is: %d", num); 

	// --- Float --- 

	// Input the float 
	printf("\n\nEnter the float: "); 
	scanf("%f", &f); 

	// Output the float 
	printf("\nEntered float is: %f", f); 

	// --- Character --- 

	// Input the Character 
	printf("\n\nEnter the Character: "); 
	scanf("%c", &ch); 

	// Output the Character 
	printf("\nEntered integer is: %c", ch); 

	return 0; 
}