/*
 * Program to experiment with array access
 * (example of for loops also).
 *
 * Compile with -std=c99
 */
#include <stdio.h>

#define N 10

int main(void) {
	int num[N];
	for (int i = 0; i < N; ++i) {
		num[i] = i+1;
	}
	for (int i = 0; i < N; ++i) {
		printf("nums[%d] = %d\n", i, num[i]);
	}
	int index;
	printf("enter index\n");
	if (scanf("%d", &index) == 1) {
		num[index] = 100;
		for (int i = 0; i < N; ++i) {
			printf("nums[%d] = %d\n", i, num[i]);
		}
		return 0;
	}
	else {
		printf("not an integer value\n");
		return 1;
	}
	return 0;
}