2016 Update

Task/Sorting-algorithms-Insertion-sort/C/sorting-algorithms-insertion-sort.c

@@ -1,14 +1,15 @@
 #include <stdio.h>
 
-void insertion_sort (int *a, int n) {
-    int i, j, t;
-    for (i = 1; i < n; i++) {
-        t = a[i];
-        for (j = i; j > 0 && t < a[j - 1]; j--) {
-            a[j] = a[j - 1];
-        }
-        a[j] = t;
-    }
+void insertion_sort(int *a, int n) {
+	for(size_t i = 1; i < n; ++i) {
+		int tmp = a[i];
+		size_t j = i;
+		while(j > 0 && tmp < a[j - 1]) {
+			a[j] = a[j - 1];
+			--j;
+		}
+		a[j] = tmp;
+	}
 }
 
 int main () {