#include <stdio.h>     

void main(void)
{
	// an array to store a list of scores
	float fScore[12],
		// the array is searched for this score
		fLookup;
	// used as an index to step through the array
	int iIndex,
		// the index of the last score stored in the array
		iMax;

	// read in the scores into the array
	printf("Enter up to 10 floats, enter 0 when done: \n");
	scanf("%f", &fScore[0]);
	for(iIndex = 0; fScore[iIndex] != 0; iIndex = iIndex + 1)
		scanf("%f", &fScore[iIndex + 1]);
	iMax = iIndex - 1;

	// read a score to be searched in the array
	printf("What score do you want to look up? ");
	scanf("%f", &fLookup);
	// search the array for this score
	for(iIndex = 0; iIndex <= iMax; iIndex = iIndex + 1)
		if(fScore[iIndex] == fLookup)
			// abandon the loop if element is found
			break;
	// if it was found, then a break was executed and "iIndex" was <= "iMax"
	if(iIndex <= iMax)
		printf("The score of %.2f was number %d in the list.\n", fLookup, iIndex + 1);
	// otherwise, "iIndex" went past the value of "iMax".
	else
		printf("The score of %.2f was not found in the list.\n", fLookup);
}