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-rw-r--r--others/easy20160714/04.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/others/easy20160714/04.c b/others/easy20160714/04.c
new file mode 100644
index 0000000..d6c0a47
--- /dev/null
+++ b/others/easy20160714/04.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+	FILE *f = fopen("INP.TXT", "r");
+	char n, i, j;
+	short m, *a;
+
+	fscanf(f, "%hhd %hd", &n, &m);
+	a = malloc(n * sizeof(short));
+
+	for (i = 0; i < n; i++)
+		fscanf(f, "%hd", a + i);
+
+	fclose(f);
+
+	f = fopen("OUT.TXT", "w");
+
+	for (i = 0; i + 1 < n; i++)
+		for (j = i + 1; j < n; j++)
+			if (a[i] + a[j] == m) {
+				fprintf(f, "%hhd %hhd\n", i + 1, j + 1);
+
+				fclose(f);
+
+				return 0;
+			}
+
+	fputs("-1\n", f);
+
+	fclose(f);
+
+	return 0;
+}