print max val c

1//print max value
2int currVal;
3int maxNum;
4scanf("%d", &currVal);
5maxNum = currVal;
6
7   while (currVal > 0)
8  {
9      if (currVal > maxNum) {
10         maxNum = currVal;
11      }
12      scanf("%d", &currVal);
13   }
14printf("Max val: %d", maxNum);