Added more math utilities

21 files changed, 142 insertions, 0 deletions

diff --git a/test/013_math_digitstosumzero/00_bad_n.in b/test/013_math_digitstosumzero/00_bad_n.in
new file mode 100644
index 0000000..edcdc1b
--- /dev/null
+++ b/test/013_math_digitstosumzero/00_bad_n.in
@@ -0,0 +1,5 @@
+3
+4
+0
+1
+0
diff --git a/test/013_math_digitstosumzero/00_bad_n.out b/test/013_math_digitstosumzero/00_bad_n.out
new file mode 100644
index 0000000..3a2e3f4
--- /dev/null
+++ b/test/013_math_digitstosumzero/00_bad_n.out
@@ -0,0 +1 @@
+-1
diff --git a/test/013_math_digitstosumzero/01_bad_b12.in b/test/013_math_digitstosumzero/01_bad_b12.in
new file mode 100644
index 0000000..26bb819
--- /dev/null
+++ b/test/013_math_digitstosumzero/01_bad_b12.in
@@ -0,0 +1,14 @@
+12
+3
+0
+1
+2
+0
+1
+2
+2
+1
+0
+0
+0
+1
diff --git a/test/013_math_digitstosumzero/01_bad_b12.out b/test/013_math_digitstosumzero/01_bad_b12.out
new file mode 100644
index 0000000..3a2e3f4
--- /dev/null
+++ b/test/013_math_digitstosumzero/01_bad_b12.out
@@ -0,0 +1 @@
+-1
diff --git a/test/013_math_digitstosumzero/02_bad_b8.in b/test/013_math_digitstosumzero/02_bad_b8.in
new file mode 100644
index 0000000..146d291
--- /dev/null
+++ b/test/013_math_digitstosumzero/02_bad_b8.in
@@ -0,0 +1,10 @@
+8
+2
+0
+0
+0
+0
+0
+0
+0
+1
diff --git a/test/013_math_digitstosumzero/02_bad_b8.out b/test/013_math_digitstosumzero/02_bad_b8.out
new file mode 100644
index 0000000..3a2e3f4
--- /dev/null
+++ b/test/013_math_digitstosumzero/02_bad_b8.out
@@ -0,0 +1 @@
+-1
diff --git a/test/013_math_digitstosumzero/03_zero12.in b/test/013_math_digitstosumzero/03_zero12.in
new file mode 100644
index 0000000..8afbb56
--- /dev/null
+++ b/test/013_math_digitstosumzero/03_zero12.in
@@ -0,0 +1,14 @@
+12
+2
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
diff --git a/test/013_math_digitstosumzero/03_zero12.out b/test/013_math_digitstosumzero/03_zero12.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/013_math_digitstosumzero/03_zero12.out
@@ -0,0 +1 @@
+0
diff --git a/test/013_math_digitstosumzero/04_zero8.in b/test/013_math_digitstosumzero/04_zero8.in
new file mode 100644
index 0000000..a49222d
--- /dev/null
+++ b/test/013_math_digitstosumzero/04_zero8.in
@@ -0,0 +1,10 @@
+8
+3
+0
+0
+0
+0
+0
+0
+0
+0
diff --git a/test/013_math_digitstosumzero/04_zero8.out b/test/013_math_digitstosumzero/04_zero8.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/013_math_digitstosumzero/04_zero8.out
@@ -0,0 +1 @@
+0
diff --git a/test/013_math_digitstosumzero/05_max12.in b/test/013_math_digitstosumzero/05_max12.in
new file mode 100644
index 0000000..5daa5b0
--- /dev/null
+++ b/test/013_math_digitstosumzero/05_max12.in
@@ -0,0 +1,14 @@
+12
+2
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
diff --git a/test/013_math_digitstosumzero/05_max12.out b/test/013_math_digitstosumzero/05_max12.out
new file mode 100644
index 0000000..b6ac305
--- /dev/null
+++ b/test/013_math_digitstosumzero/05_max12.out
@@ -0,0 +1 @@
+2047
diff --git a/test/013_math_digitstosumzero/06_max8.in b/test/013_math_digitstosumzero/06_max8.in
new file mode 100644
index 0000000..d2a9333
--- /dev/null
+++ b/test/013_math_digitstosumzero/06_max8.in
@@ -0,0 +1,10 @@
+8
+3
+1
+2
+2
+2
+2
+2
+2
+2
diff --git a/test/013_math_digitstosumzero/06_max8.out b/test/013_math_digitstosumzero/06_max8.out
new file mode 100644
index 0000000..fdc6491
--- /dev/null
+++ b/test/013_math_digitstosumzero/06_max8.out
@@ -0,0 +1 @@
+2186
diff --git a/test/013_math_digitstosumzero/07_random12.in b/test/013_math_digitstosumzero/07_random12.in
new file mode 100644
index 0000000..44bb31d
--- /dev/null
+++ b/test/013_math_digitstosumzero/07_random12.in
@@ -0,0 +1,14 @@
+12
+2
+0
+1
+0
+1
+0
+1
+1
+1
+0
+1
+0
+0
diff --git a/test/013_math_digitstosumzero/07_random12.out b/test/013_math_digitstosumzero/07_random12.out
new file mode 100644
index 0000000..a5c3fde
--- /dev/null
+++ b/test/013_math_digitstosumzero/07_random12.out
@@ -0,0 +1 @@
+373
diff --git a/test/013_math_digitstosumzero/08_random8.in b/test/013_math_digitstosumzero/08_random8.in
new file mode 100644
index 0000000..1d97656
--- /dev/null
+++ b/test/013_math_digitstosumzero/08_random8.in
@@ -0,0 +1,10 @@
+8
+3
+1
+1
+0
+2
+0
+0
+0
+2
diff --git a/test/013_math_digitstosumzero/08_random8.out b/test/013_math_digitstosumzero/08_random8.out
new file mode 100644
index 0000000..3ffc420
--- /dev/null
+++ b/test/013_math_digitstosumzero/08_random8.out
@@ -0,0 +1 @@
+1477
diff --git a/test/013_math_digitstosumzero/09_sumnonzero.in b/test/013_math_digitstosumzero/09_sumnonzero.in
new file mode 100644
index 0000000..9466f9a
--- /dev/null
+++ b/test/013_math_digitstosumzero/09_sumnonzero.in
@@ -0,0 +1,10 @@
+8
+3
+1
+2
+1
+1
+1
+1
+2
+2
diff --git a/test/013_math_digitstosumzero/09_sumnonzero.out b/test/013_math_digitstosumzero/09_sumnonzero.out
new file mode 100644
index 0000000..3a2e3f4
--- /dev/null
+++ b/test/013_math_digitstosumzero/09_sumnonzero.out
@@ -0,0 +1 @@
+-1
diff --git a/test/013_math_digitstosumzero/digitstosumzero_tests.c b/test/013_math_digitstosumzero/digitstosumzero_tests.c
new file mode 100644
index 0000000..f28c02a
--- /dev/null
+++ b/test/013_math_digitstosumzero/digitstosumzero_tests.c
@@ -0,0 +1,21 @@
+#include "../test.h"
+
+int64_t digitstosumzero(uint8_t *, uint8_t, uint8_t);
+
+void run(void) {
+        char str[STRLENMAX];
+        uint8_t i, n, b, a[100];
+        int64_t p;
+
+        fgets(str, STRLENMAX, stdin);
+        n = atoi(str);
+        fgets(str, STRLENMAX, stdin);
+        b = atoi(str);
+        for (i = 0; i < n; i++) {
+                fgets(str, STRLENMAX, stdin);
+                a[i] = atoi(str);
+        }
+
+        p = digitstosumzero(a, n, b);
+        printf("%" PRId64 "\n", p);
+}