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-rw-r--r--mat/euler/5/prog.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/mat/euler/5/prog.c b/mat/euler/5/prog.c
new file mode 100644
index 0000000..14ce34e
--- /dev/null
+++ b/mat/euler/5/prog.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main (int argc, char ** argv) {
+ if (argc != 1+1) {
+ fprintf(stderr, "uporaba: %s <stevilka>\nprimer: %s 20\n", argv[0], argv[0]);
+ return 1;
+ }
+ size_t i = 1;
+ size_t j = 1;
+ size_t m = atoi(argv[1]);
+ while (1) {
+ for (j = 1; j <= m; j++)
+ if (i % j != 0)
+ break;
+ else if (j >= m) {
+ fprintf(stdout, "našel: %ld\n", i);
+ return 0;
+ }
+ i++;
+ // fprintf(stderr, "debug: %ld\n", i);
+ if (i <= 1) // intager overrun
+ break;
+ }
+ fprintf(stderr, "ni bilo najdeno pred obratom števca. povečajte števec.\n");
+ return 1;
+}