10 files changed, 184 insertions, 0 deletions

diff --git a/inf/zotks/1/a.out b/inf/zotks/1/a.out
new file mode 100755
index 0000000..ae0b0b9
--- /dev/null
+++ b/inf/zotks/1/a.out
diff --git a/inf/zotks/1/prog.c b/inf/zotks/1/prog.c
new file mode 100644
index 0000000..f3e38f6
--- /dev/null
+++ b/inf/zotks/1/prog.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+size_t veriga (size_t n, size_t s) {
+	for (size_t i = 2; i <= n; i++) {
+		if (n % i != 0)
+			return veriga(i, s+1);
+	}
+	return s;
+}
+
+int main (int argc, char ** argv) {
+	size_t i;
+	char in[128];
+	fgets(in, 127, stdin);
+	char * p;
+	size_t a = strtoll(in, &p, 10);
+	size_t b = strtoll(p, NULL, 10);
+	size_t sum = 0;
+	/* fprintf(stderr, "%lu, %lu\n", a, b); */
+	for (size_t x = a; x <= b; x++) {
+		sum += veriga(x, 1);
+	}
+	fprintf(stdout, "%lu\n", sum);
+	return 0;
+}
diff --git a/inf/zotks/2/1 b/inf/zotks/2/1
new file mode 100755
index 0000000..27f5015
--- /dev/null
+++ b/inf/zotks/2/1
diff --git a/inf/zotks/2/2 b/inf/zotks/2/2
new file mode 100755
index 0000000..f3c96af
--- /dev/null
+++ b/inf/zotks/2/2
diff --git a/inf/zotks/2/Sosedska_stevila.c b/inf/zotks/2/Sosedska_stevila.c
new file mode 100644
index 0000000..eb06702
--- /dev/null
+++ b/inf/zotks/2/Sosedska_stevila.c
@@ -0,0 +1,60 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+int popravi(char * b) {
+	int i = 0;
+	int spremenil = 0;
+	for (i = strlen(b)-1; i > 0; i--) {
+		if (b[i] > '9') {
+			b[i] = '0';
+			b[i-1]++;
+			spremenil++;
+		}
+	}
+	if (b[0] > '9') {
+		/* fprintf(stderr, "debug\n");; */
+		memcpy(b+1, b, 24);
+		b[1] = '0';
+		b[0] = '1';
+		spremenil++;
+	}
+	return spremenil;
+}
+int jeok (char * b) {
+	int se_enkrat = 0;
+	for (int i = 0; b[i+1] != '\0'; i++) {
+		if (b[i] == b[i+1]) {
+			b[i+2]++;
+			if (popravi(b))
+				se_enkrat++;
+		}
+	}
+	if (se_enkrat)
+		return jeok(b);
+	return 0;
+}
+int main (int argc, char ** argv) {
+	char b[25]; /* vemo, kako veliko je št */
+	char c = fgetc(stdin);
+	unsigned long long int i = 0;
+	while (!feof(stdin)) {
+		b[i++] = c;
+		c = fgetc(stdin);
+	}
+	b[i--] = '\0';
+	fprintf(stderr, "poganjam %s\n", b);
+	fflush(stderr);
+	b[i]++;
+	popravi(b);
+	jeok(b);
+	fprintf(stdout, "%s\n", b);
+	return 0;
+}
+/*
+	int main (int argc, char ** argv) {
+		char c[1234];
+		strcpy(c, argv[1]);
+		popravi(c);
+		fprintf(stdout, "%s\n", c);
+	}
+*/
diff --git a/inf/zotks/2/a.out b/inf/zotks/2/a.out
new file mode 100755
index 0000000..4853087
--- /dev/null
+++ b/inf/zotks/2/a.out
diff --git a/inf/zotks/2/sn2.c b/inf/zotks/2/sn2.c
new file mode 100644
index 0000000..d919a95
--- /dev/null
+++ b/inf/zotks/2/sn2.c
@@ -0,0 +1,28 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+int main (int argc, char ** argv) {
+	/* bom pa tko, če nisem sposoben */
+	/* NEVER EVER DO THIS */
+	char c[128];
+	char *p = fgets(c, 128, stdin);
+	p++;
+	unsigned long long int i = strtoll(c, NULL, 10);
+	i++;
+	int cast = 0;
+label:
+	sprintf(c, "%llu", i);
+	int k = strlen(c);
+	for (int j = 0; j < k; j++) {
+		if (c[j] == c[j+1]) {
+			i += pow(10, k-(j+2));
+			fprintf(stderr, "cd: %llu\n", i);
+			// cast = pow(10, k-(j+2));
+			// i -= i % cast;
+			goto label;
+		}
+	}
+	fprintf(stdout, "%llu\n", i);
+	return 0;
+}
diff --git a/inf/zotks/2/ž b/inf/zotks/2/ž
new file mode 100644
index 0000000..c7f947a
--- /dev/null
+++ b/inf/zotks/2/ž
@@ -0,0 +1,20 @@
+#include <stdlib.h>
+#include <stdio.h>
+int main (int argc, char ** argv) {
+	/* bom pa tko, če nisem sposoben */
+	/* NEVER EVER DO THIS */
+	char c[128];
+	fgets(stdin, c);
+	unsigned long long int i = strtoll(c, NULL, 10);
+label:
+	sprintf(c, "%llu\0", i);
+	int k = strlen(c);
+	for (int j = 0; j < k; j) {
+		if (c[j] == c[j+1]) {
+			i + pow(10, k-(j+1));
+			goto label;
+		}
+	}
+	fprintf(stdout, "%llu\n", i);
+	return 0;
+}
diff --git a/inf/zotks/3/a.out b/inf/zotks/3/a.out
new file mode 100755
index 0000000..2b99105
--- /dev/null
+++ b/inf/zotks/3/a.out
diff --git a/inf/zotks/3/prog.c b/inf/zotks/3/prog.c
new file mode 100644
index 0000000..4b6b551
--- /dev/null
+++ b/inf/zotks/3/prog.c
@@ -0,0 +1,49 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+int main (int argc, char ** argv) {
+	size_t k[200000];
+	char b[2000000];
+	size_t d = 0;
+	char * p = NULL;
+	char ne[128];
+	char * nu = fgets(ne, 127, stdin);
+	nu++; nu--;
+	size_t n = strtoll(ne, NULL, 10);
+	char c = fgetc(stdin);
+	while (!feof(stdin)) {
+		b[d++] = c;
+		c = fgetc(stdin);
+	}
+	if (b[d-1] == '\n') /* ce je input slucajno koncan z EOL */
+		d--;
+	if (b[d-1] == '\r') /* ce se slucajno uporablja slab operacijski sistem */
+		d--;
+	b[d] = '\0';
+	d = 0;
+	p = b;
+	do {
+		k[d] = strtol(p, &p, 10);
+		p++; /* sizeof(char) je itak 1 */
+		d++;
+	} while (p[-1] != '\0');
+	d;
+	size_t korakov = 0;
+	size_t temp = 0;
+	for (long int zz = 0; zz < d; zz++) {
+		/* fprintf(stderr, "%lu %lu %lu %lu %lu\n", k[0], k[1], k[2], k[3], k[4]);  */
+		if (k[zz] == zz+1) {
+			korakov++;
+			temp = k[0];
+			memcpy(&(k[0]), &(k[1]), sizeof(size_t)*(d-1));
+			k[d-1] = temp;
+			zz = -1;
+		}
+		if (korakov >= d) {
+			fprintf(stdout, "-1\n");
+			return 0;
+		}
+	}
+	fprintf(stdout, "%lu\n", korakov);
+	return 0;
+}