diff options
author | Haidong Ji | 2022-04-15 15:51:30 -0500 |
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committer | Haidong Ji | 2022-04-15 15:51:30 -0500 |
commit | 442a49ad5a48d417345959b903ae6a6d32d55759 (patch) | |
tree | c7127bb497e5e439018b1915e0136eec2c9cb124 /21_read_rec1/test.c |
Excellent fundamentals and displine training, many tools and techniques
exercises: gdb, emacs, valgrind, git
Diffstat (limited to '21_read_rec1/test.c')
-rw-r--r-- | 21_read_rec1/test.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/21_read_rec1/test.c b/21_read_rec1/test.c new file mode 100644 index 0000000..52fd4e4 --- /dev/null +++ b/21_read_rec1/test.c @@ -0,0 +1,28 @@ +#include <stdio.h> +#include <stdlib.h> + +void printDigits(int x) { + if (x == 0) { + printf("0"); + } + else if (x < 0) { + printf("-"); + printDigits(-x); + } + else { + int a = x/10; + int b = x %10; + printf("a=%d, b=%d\n",a,b); + if (a != 0) { + printDigits(a); + } + printf("%d",b); + } +} + + +int main(void) { + printDigits(297); + printf("\n"); + return EXIT_SUCCESS; +} |