diff options
Diffstat (limited to '12/Q-VĩnhTường-2006/cau1.c')
-rw-r--r-- | 12/Q-VĩnhTường-2006/cau1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/12/Q-VĩnhTường-2006/cau1.c b/12/Q-VĩnhTường-2006/cau1.c new file mode 100644 index 0000000..173e7c2 --- /dev/null +++ b/12/Q-VĩnhTường-2006/cau1.c @@ -0,0 +1,20 @@ +#include <stdio.h> +#include <string.h> + +int main() +{ + char b[100], i; + short a = 0; + + scanf("%s", b); + + for (i = strlen(b) - 1; i >= 0; i -= 2) + a += b[i] - 48; + + for (i = strlen(b) - 2; i >= 0; i -= 2) + a += b[i] * 2 - 96; + + printf("%d\n", a % 3); + + return 0; +} |