CONTROLE

TriSpecial.c

@@ -0,0 +1,139 @@
+
+/* 
+Comme j'ai eu des soucis que je ne comprend pas en faisant appel 
+a des fonctions d'un autre fichier je recrit les fonction 
+racineCarree et racineCarreeTab ici 
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+///Ex2
+int racineCarree(long long x) {
+    if (x < 0) return -1;
+   
+    long long i = 0;
+    while (i * i <= x) {
+        if (i * i == x) return (int)i;
+        i++;
+    }
+    return -1;
+}
+
+int* racineCarreeTab(const long long *arr, size_t n) {
+    int *out = malloc(n * sizeof(int));
+    if (!out) return NULL;
+    for (size_t i = 0; i < n; i++) {
+        out[i] = racineCarree(arr[i]);
+    }
+    return out;
+}
+
+///Ex3  
+long long* TriSpecial(const long long *arr, size_t n) {
+    if (!arr || n == 0) return NULL;
+
+    long long somme_arr = 0;
+    long long *rc = malloc(n * sizeof(long long)); 
+
+    size_t nonIntCount = 0;
+    long long somme_rc = 0;
+
+    for (size_t i = 0; i < n; i++) {
+        somme_arr += arr[i];
+        int r = racineCarree(arr[i]);
+        rc[i] = r;                 
+        if (r == -1) nonIntCount++;
+        somme_rc += rc[i];
+    }
+
+  
+    long long *out = malloc(n * sizeof(long long));
+    if (!out) { free(rc); return NULL; }
+
+    if (nonIntCount % 2 == 0) {
+        
+        for (size_t i = 0; i < n; i++) {
+            if (i % 2 == 0) out[i] = arr[i];
+            else out[i] = somme_arr * arr[i];
+        }
+    } else {
+       
+        for (size_t i = 0; i < n; i++) {
+            if (i % 2 == 0) out[i] = rc[i];
+            else out[i] = somme_rc * arr[i];
+        }
+    }
+
+    free(rc);
+    return out;
+}
+
+
+static void print_all_tab(const long long *a, size_t n) {
+    printf("[");
+    for (size_t i = 0; i < n; i++) {
+        printf("%lld", a[i]);
+        if (i + 1 < n) printf(", ");
+    }
+    printf("]\n");
+}
+
+static void print_int_tab(const int *a, size_t n) {
+    printf("[");
+    for (size_t i = 0; i < n; i++) {
+        printf("%d", a[i]);
+        if (i + 1 < n) printf(", ");
+    }
+    printf("]\n");
+}
+
+int main(void) {
+    
+    {
+        long long tab1[] = {25,48,2};
+        int *r1 = racineCarreeTab(tab1, 3);
+        printf("racineCarreeTab([25,48,2]) -> ");
+        print_int_tab(r1, 3);
+        free(r1);
+
+        long long tab2[] = {81,58,9};
+        int *r2 = racineCarreeTab(tab2, 3);
+        printf("racineCarreeTab([81,58,9]) -> ");
+        print_int_tab(r2, 3);
+        free(r2);
+
+        long long tab3[] = {68,10,54,16};
+        long long *ts1 = TriSpecial(tab3, 4);
+        printf("TriSpecial([68,10,54,16]) -> ");
+        print_all_tab(ts1, 4);
+        free(ts1);
+
+        long long tab4[] = {58,45,100,74,6,9};
+        long long *ts2 = TriSpecial(tab4, 6);
+        printf("TriSpecial([58,45,100,74,6,9]) -> ");
+        print_all_tab(ts2, 6);
+        free(ts2);
+    }
+
+    
+    size_t n = 10000;
+    long long *test = malloc(n * sizeof(long long));
+    if (!test) return 1;
+
+    srand(42);
+    for (size_t i = 0; i < n; i++) {
+       
+        test[i] = 1000001LL + (rand() % 2000000);
+    }
+
+   
+    int *racine_test = racineCarreeTab(test, n);
+    long long *ts_test = TriSpecial(test, n);
+ 
+    free(racine_test);
+    free(ts_test);
+    free(test);
+    return 0;
+}