1 files changed, 21 insertions, 0 deletions
diff --git a/sem_2/HLIN202/TP/TP3-4/ex11/exo11.cpp b/sem_2/HLIN202/TP/TP3-4/ex11/exo11.cpp
new file mode 100644
index 0000000..f777ac5
--- /dev/null
+++ b/sem_2/HLIN202/TP/TP3-4/ex11/exo11.cpp
@@ -0,0 +1,21 @@
+#include<iostream>
+
+double piquart ( double incert) {
+  int cpt=3;
+  bool pair = false;
+  double pisurquatre=1;
+  while ( 1/(double)cpt> incert) {
+    pisurquatre = pair ? pisurquatre+1 /(double)cpt : pisurquatre-1/(double)cpt;
+    cpt+=2;
+    pair = pair ? false : true;
+  }
+  return pisurquatre;
+}
+
+int main () {
+  double precision;
+  std::cout<< " Entrez la precision ( < 1 ) a laquelle vous voulez apprecier la valeur de pi" << std::endl;
+  std::cin>>precision;
+  std::cout<< 4*piquart(precision)<<std::endl;
+  return 0;
+}