#include <stdio.h>
#include <string.h>
#include "string.h"
void assemble(char*input, int num, char let, float flo);
 
int main() 
{
	char input[255];
	int num;
	char let;
	float flo;
 
printf("\nPlease enter an integer:\n");
	scanf("%d", &num);
	printf("\nPlease enter a character:\n");
	scanf("%c", &let);
	printf("\nPlease enter a floating point number:\n");
	scanf("%f", &flo);
 
	assemble(input, num, let, flo);
	puts(input);
	return 0;
}
 
void assemble(char *input, int num, char let, float flo)
 {	
	sprintf(input, "%d, %c, %f", num, let, flo);	
 }

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
 
 
int main()
{
	#define MAXCHARS 300
	void convertToUpper(char[]);
	FILE *inFile;
	char fileName[25];
	char text[MAXCHARS];
 
	printf("\nEnter a file name: ");
	gets(fileName);
	inFile = fopen(fileName, "r"); /*This opens the file */
	if (inFile == NULL)			   /*Checks that the file exists*/
 
	{
		printf("\nThe file %s was not opened successfully.", fileName);
		printf("\nPlease check that you entered the file name correctly.\n");
		exit(1);
	}
	while (fscanf(inFile, "%s", text) !=EOF) /*Reads and displays the file*/
 
		convertToUpper(text);
		printf("%s\n", text);
	fclose(inFile);
	return 0;
}
 
void convertToUpper(char text[MAXCHARS])
{
	int i;
	for(i = 0; text[i] != '0'; i++)
		text[i] = toupper(text[i]);
}