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authorGaspard Coulet <gaspard.coulet@mines-ales.org>2021-04-28 23:05:53 +0200
committerGaspard Coulet <gaspard.coulet@mines-ales.org>2021-04-28 23:05:53 +0200
commit9fe033ea88c2f705ec18c232873d056e0c229d72 (patch)
tree0647dc8c51610c7336c88c04de2068ea14b21e17 /sem_2/HLIN202/TP/TP3-4/ex11/exo11.cpp
Initial commit
Diffstat (limited to 'sem_2/HLIN202/TP/TP3-4/ex11/exo11.cpp')
-rw-r--r--sem_2/HLIN202/TP/TP3-4/ex11/exo11.cpp21
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;
+}