Ajout de la semaine des cours du 3 au 7 mars

5 files changed, 189 insertions, 0 deletions

diff --git a/semestre 2/informatique/tme/semaine5/27_comptage_mots.c b/semestre 2/informatique/tme/semaine5/27_comptage_mots.c
new file mode 100644
index 0000000..7ea19e7
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine5/27_comptage_mots.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+int compte_mots(char *s){
+	int i = 0;
+	int cnt = 0;
+	int counted = 0;
+	while (s[i] != '\0'){
+		if (s[i] != ' ' && !counted) {
+			cnt++;
+			counted = 1;
+		} else if (s[i] == ' ') counted = 0;
+		i++;
+	}
+	return cnt;
+}
+
+int main() {
+	printf("%d", compte_mots("  bonjour   je  suis un mot   "));
+}
diff --git a/semestre 2/informatique/tme/semaine5/28_participation_frais.c b/semestre 2/informatique/tme/semaine5/28_participation_frais.c
new file mode 100644
index 0000000..e5aff0d
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine5/28_participation_frais.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#define NB_AMIS 4
+#define NB_JOURS 7
+
+void init_tab(float tab[NB_AMIS][NB_JOURS]){
+	for (int i = 0; i < NB_AMIS; i++) {
+		for (int j = 0; j < NB_JOURS; j++) tab[i][j] = 0;
+	}
+}
+
+void random_tab(float tab[NB_AMIS][NB_JOURS], int j) {
+	int a = rand()%NB_AMIS;
+	int v = rand()%21+30;
+	tab[a][j] = v;
+	for (int i = 0; i < NB_AMIS; i++) {
+		if (i != a) tab[i][j] = (float) v/(-NB_AMIS+1);
+	}
+}
+
+void show_tab(float tab[NB_AMIS][NB_JOURS]){
+	printf("Jour/Ami||\t");
+	for (int i = 0; i < NB_AMIS; i++) printf("%d\t|\t", i+1);
+	printf("\n");
+	for (int i = 0; i < NB_AMIS*18; i++) printf("-");
+	printf("\n");
+	for (int j = 0; j < NB_JOURS;j++){
+		for (int i = 0; i < NB_AMIS; i++) {
+			if (i == 0) printf("%d\t||\t", j+1);
+			printf("%.2f\t|\t", tab[i][j]);
+			if (i == NB_AMIS-1) printf("\n");
+		}	
+	}
+}
+
+void show_solde(float tab[NB_AMIS][NB_JOURS], int a){
+	float s = 0;
+	for (int j = 0; j < NB_JOURS; j++) s += tab[a][j];
+	printf("Ami %d a pour solde %.02f\n", a, s);
+}
+
+int main() {
+	float tab[NB_AMIS][NB_JOURS] = {};
+	srand(time(NULL));
+	init_tab(tab);
+	for (int d = 0; d < NB_JOURS; d++)	random_tab(tab, d);
+	show_tab(tab);
+	for (int i = 0; i < NB_AMIS; i++) show_solde(tab, i);
+	return 0;
+}
+
diff --git a/semestre 2/informatique/tme/semaine5/29_filtre.c b/semestre 2/informatique/tme/semaine5/29_filtre.c
new file mode 100644
index 0000000..37a5625
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine5/29_filtre.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void show_filtre(char *s){
+	for (int i = 0; s[i] != '\0'; i++) {
+		if (s[i] >= 'A' && s[i] <= 'z') printf("%c", s[i]);
+	}
+}
+
+char *filtre(char *s) {
+	char *ns = malloc(sizeof(char) * strlen(s));
+	int j = 0;
+	for (int i = 0; s[i] != '\0'; i++){
+		if (s[i] >= 'A' && s[i] <= 'z') ns[j++] = s[i];
+	}
+	return ns;
+}
+
+int main() {
+	char *s = "Hello World! What's up guys?";
+	show_filtre(s);
+	printf("\n%s\n", filtre(s));
+	return 0;
+}
diff --git a/semestre 2/informatique/tme/semaine5/30_compression.c b/semestre 2/informatique/tme/semaine5/30_compression.c
new file mode 100644
index 0000000..161cd00
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine5/30_compression.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#define MIN 2
+#define MAX 15
+
+int init_tab(int tab[MAX+1]) {
+	int size = rand()%(MAX-MIN+1)+MIN;
+	for (int i = 0; i < size; i++) {
+		tab[i] = rand()%2;
+	}
+	tab[size] = -1;
+	return size;
+}
+
+void compress_tab(int tab_brut[], int tab_compress[]){
+	int j = 0;
+	int last = -1;
+	int cnt = 0;
+	for (int i = 0; tab_brut[i] != -1; i++) {
+		if (last == -1 || tab_brut[i] != last) {
+			if (last != -1) {
+				int id = j++;
+				tab_compress[id*2] = cnt;
+				tab_compress[id*2+1] = last;
+			}
+			last = tab_brut[i];
+			cnt = 0;
+		}
+		cnt++;
+	}
+	if (last != -1) {
+		int id = j++;
+		tab_compress[id*2] = cnt;
+		tab_compress[id*2+1] = last;
+	}
+	tab_compress[j*2] = -1;
+}
+
+int compare(int tab_brut[], int tab_compress[]){
+	int j = 0;
+	for (int i = 0; tab_compress[i] != -1; i += 2) {
+		int n = tab_compress[i];
+		int v = tab_compress[i+1];
+		for (int cnt = 0; cnt < n; cnt++) {
+			if (tab_brut[j++] != v) return 0;
+		}
+	}
+	return 1;
+}
+
+int main(){
+	srand(time(NULL));
+	int tab[MAX+1] = {};
+	int tab_compress[MAX+1] = {};
+	init_tab(tab);
+	compress_tab(tab, tab_compress);
+	for (int i = 0; tab[i] != -1; i++) printf("%d, ", tab[i]);
+	printf("\n");
+	for (int i = 0; tab_compress[i] != -1; i += 2) printf("%d:%d, ", tab_compress[i], tab_compress[i+1]);
+	printf("\n");
+	printf("%s", compare(tab, tab_compress) ? "True" : "False");
+	return 0;
+}
diff --git a/semestre 2/informatique/tme/semaine5/31_image_mystere.c b/semestre 2/informatique/tme/semaine5/31_image_mystere.c
new file mode 100644
index 0000000..51ca321
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine5/31_image_mystere.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+void calcule_borne_sup(int *tab, int taille){
+	int dec = -1;
+	for (int i = 0; i < taille; i++) {
+		tab[i] += dec;
+		dec = tab[i];
+	}
+}
+
+int tire_non_equi(int *tab, int taille){
+	int tire = rand()%100;
+	int i;
+	for (i = taille -1; tab[i] > tire; i--);
+	printf("%d - %d <= %d\n", i, tab[i], tire);
+	return i;
+}
+
+int main() {
+	srand(time(NULL));
+	int tab[] = {17, 28, 50, 5};
+	calcule_borne_sup(tab, 4);
+	for (int i = 0; i < 4; i++) printf("%d, ", tab[i]);
+	printf("\n");
+	printf("%d", tire_non_equi(tab, 4));
+	return 0;
+}