eg

AcquiringLand/Fundamentals/join_strings.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+char *join_strings(char *strings[], int count){
+    
+    if (strings == NULL) return NULL;
+
+    int tot = 0;
+    int index = 0;
+    //connaitre taille des str dans strings
+    for (int i = 0; i < count; i++){
+    
+        index = 0;
+        //binf
+        while (strings[i][index]){
+            tot ++;
+            index ++;
+            //printf("boucle inf ici");
+        }
+         
+    }
+
+    char *rslt = malloc((tot + count) * sizeof(char));
+    if (rslt == NULL) return NULL;
+
+    tot = 0;
+
+    for (int i = 0; i < count; i ++){
+        index = 0;
+        //binf
+        while (strings[i][index]){
+            
+            *(rslt + tot) = strings[i][index];
+            index ++;
+            tot ++;    
+        }
+        if (i == count - 1)
+            *(rslt + tot) = '\0';
+        else *(rslt + tot) = ' ';
+        tot ++;
+    }
+    //free(strings);
+    return rslt;
+}
+/*
+int main(){
+    
+    char *str[] = {"Hello", "from ", "Java", "swimming pool"};
+    char *test = join_strings(str, 4);
+    printf("%s\n", test);
+    free (test);
+
+    test = join_strings(NULL, 0);
+    printf("%s\n", test);
+    free(test);
+
+}*/