C for week 250

2 files changed, 71 insertions, 0 deletions

diff --git a/challenge-250/zapwai/c/ch-1.c b/challenge-250/zapwai/c/ch-1.c
new file mode 100644
index 0000000000..9467561fec
--- /dev/null
+++ b/challenge-250/zapwai/c/ch-1.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+void proc (int *ints, int len)
+{
+  int ans = -1;
+  for (int i=0; i < len - 1; i++) {
+    if (i%10 == ints[i]) {
+      ans = i;
+      break;
+    }
+  }
+  printf("Input: ints = (");
+  for (int i=0; i < len - 2; i++) {
+    printf("%d, ",ints[i]);
+  }
+  printf("%d)\n",ints[len - 1]);
+  printf("Output: %d\n",ans);
+
+}
+
+int main () {
+  int ints[] = {0,1,2};
+  int ints2[] = {4,3,2,1};
+  int len = sizeof(ints) / sizeof(int);
+  int len2 = sizeof(ints2) / sizeof(int);  
+  proc(&ints, len);
+  proc(&ints2, len2);  
+}
\ No newline at end of file
diff --git a/challenge-250/zapwai/c/ch-2.c b/challenge-250/zapwai/c/ch-2.c
new file mode 100644
index 0000000000..979337fb80
--- /dev/null
+++ b/challenge-250/zapwai/c/ch-2.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+void proc(char* A[], int L) {
+  int max = 0;
+  
+  printf("Input: (");
+  for (int i = 0; i < L - 1; i++) {
+    printf("%s, ", A[i]);
+  }
+  printf("%s)",A[L-1]);
+  
+  for (int i = 0; i < L; i++) {
+    int j = 0;
+    int num_cnt = 0;
+    int len = 0;
+    while (A[i][j]) {
+      if ( (A[i][j] >= '0') && (A[i][j] <= '9') ) {
+	num_cnt++;
+      }
+      len++;
+      j++;
+    }
+    int x = -1;
+    if (num_cnt == len) {
+      x = atoi(A[i]);
+    }
+    else {
+      x = len;
+    }
+    if (max < x) {
+      max = x;
+    }    
+  }
+  
+  printf("\nOutput: %d\n\n", max);
+}
+int main() {
+  const char* B[] = {"001", "1", "000", "0001"};
+  int L2 = sizeof(B)/sizeof(char*);
+  const char* A[] =  {"perl", "2", "000", "python", "r4ku"};
+  int L = sizeof(A)/sizeof(char*);
+  proc(A, L);
+  proc(B, L2);  
+}
\ No newline at end of file