diff --git a/src/main/java/TP2/Main.java b/src/main/java/TP2/Main.java
index f8263fe..fe77088 100644
--- a/src/main/java/TP2/Main.java
+++ b/src/main/java/TP2/Main.java
@@ -56,12 +56,12 @@ public class Main {
       //System.err.println("todo " + ast);
 
       //System.out.println("\n\n PRETTYPRINTER VSL : \n--------------\n");
-      System.out.println(ast.prettyprinter());
+      //System.out.println(ast.prettyprinter());
       //System.out.println("\n\n PRETTYPRINTER VSL : \n--------------\n");
       // Verify the program semantic
 
       // Generate the intermediate representation
-      System.out.println("\n\n");
+      //System.out.println("\n\n");
 
       ProgramLLVMImp astLLVM = ast.toLLVM();
       //System.out.println("\n\n PRETTYPRINTER LLVM : \n--------------\n");
diff --git a/src/main/java/TP2/asd/SymTable.java b/src/main/java/TP2/asd/SymTable.java
index 4afbb34..5f980b2 100644
--- a/src/main/java/TP2/asd/SymTable.java
+++ b/src/main/java/TP2/asd/SymTable.java
@@ -132,7 +132,7 @@ public class SymTable {
     }
 
     public String getGlobalDeclName(){;
-        return "fmt"+id[2];
+        return ".fmt"+id[2];
     }
 
     public void addGlobalDecl(DeclarGlobalLLVMImp decl){
diff --git a/src/main/java/TP2/asd/toLLVM_Visitor.java b/src/main/java/TP2/asd/toLLVM_Visitor.java
index bf7ae92..2db14ab 100644
--- a/src/main/java/TP2/asd/toLLVM_Visitor.java
+++ b/src/main/java/TP2/asd/toLLVM_Visitor.java
@@ -78,6 +78,8 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImp>,
             if(!(instrLLVM.getLast() instanceof ReturnLLVMImp || instrLLVM.getLast() instanceof BrLLVMImp)){
                 instrLLVM.add(new ReturnLLVMImp(type, new ValLLVMImp(type,0)));
             }
+        }else {
+            //TODO
         }
         DefineLLVMImp define = new DefineLLVMImp(fun.nom(), type, paramsLLVM, instrLLVM);
         return define;
@@ -225,7 +227,6 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImp>,
         h.addGlobalDecl(globalDecl);
 
         l.add(new ScanLLVMImp(globalDecl,params));
-        
         return l;
     }
 
@@ -257,9 +258,9 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImp>,
     @Override
     public ArrayList<InstructionLLVM> visitIfThen(IfThenImp instr, SymTable h) {
         ArrayList<InstructionLLVM> l = new ArrayList<>();
-        String labelIf= "if"+h.getNewIdLabel()+":";
-        String labelThen= "then"+h.getNewIdLabel()+":";
-        String labelFin= "fin"+h.getNewIdLabel();
+        String labelIf= "if"+h.getNewIdLabel();
+        String labelThen= "then"+h.getNewIdLabel();
+        String labelFin= "fi"+h.getNewIdLabel();
 
         l.add(new LabelLLVMImp(labelIf));
         InstrAndVal temp = instr.e().accept(this,h);
@@ -406,12 +407,17 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImp>,
         //}
         
         //Pour c=func(x,y)
-        Result res = h.addNewTempVar();
-        h = res.symTable;
-        VarLLVMImp var = new VarLLVMImp(fLLVM.define.type(), res.var,false);
-
-        l.add(new AssignLLVMImp(var, new CallLLVMImp(fLLVM.define,paramsLLVM,"")));
-        return new InstrAndVal(l, var);
+        if (fLLVM.define.type() instanceof VoidLLVMImp) {
+            l.add(new CallVoidLLVMImp(fLLVM.define, paramsLLVM, ""));
+            return new InstrAndVal(l, null);
+        } else {
+            Result res = h.addNewTempVar();
+            h = res.symTable;
+            VarLLVMImp var = new VarLLVMImp(fLLVM.define.type(), res.var, false);
+    
+            l.add(new AssignLLVMImp(var, new CallLLVMImp(fLLVM.define, paramsLLVM, "")));
+            return new InstrAndVal(l, var);
+        }
     }
 
     @Override
diff --git a/tests/fragment1/if1 b/tests/fragment1/if1
new file mode 100755
index 0000000..2966266
Binary files /dev/null and b/tests/fragment1/if1 differ
diff --git a/tests/fragment1/if2 b/tests/fragment1/if2
new file mode 100755
index 0000000..03a3d5e
Binary files /dev/null and b/tests/fragment1/if2 differ
diff --git a/tests/fragment1/while1 b/tests/fragment1/while1
new file mode 100755
index 0000000..3b5dc3f
Binary files /dev/null and b/tests/fragment1/while1 differ