diff --git a/ex00/ScalarConverter b/ex00/ScalarConverter
new file mode 100755
index 0000000..c726990
Binary files /dev/null and b/ex00/ScalarConverter differ
diff --git a/ex00/ScalarConverter.cpp b/ex00/ScalarConverter.cpp
index 3d9a231..3f0d1b7 100644
--- a/ex00/ScalarConverter.cpp
+++ b/ex00/ScalarConverter.cpp
@@ -1,5 +1,5 @@
 #include "ScalarConverter.hpp"
-
+#include <cmath>
 
 ScalarConverter::ScalarConverter()
 {
@@ -45,6 +45,12 @@ bool ScalarConverter::isInt(const std::string& input)
             return false;
         i++;
     }
+	char* end;
+    long value = strtol(input.c_str(), &end, 10);
+    
+    if (value < std::numeric_limits<int>::min() || 
+        value > std::numeric_limits<int>::max())
+        return false;
     return true;
 }
 
@@ -63,13 +69,19 @@ bool ScalarConverter::isFloat(const std::string& input)
             hasDigit = true;
         else if (input[i] == '.' && !hasPoint)
             hasPoint = true;
-        else if (input[i] == 'f' && i == input.length() - 1 && hasDigit)
-            return true;
+        else if (input[i] == 'f' && i == input.length() - 1 && hasDigit && hasPoint)
+		{
+			float f = static_cast<float>(atof(input.c_str()));
+			
+			if (std::isinf(f))
+				return false;
+			return true;
+		}
         else
             return false;
 		i++;
     }
-    return (hasDigit && hasPoint);
+    return false;
 }
 
 bool ScalarConverter::isDouble(const std::string& input)
@@ -91,6 +103,12 @@ bool ScalarConverter::isDouble(const std::string& input)
             return false;
         i++;
     }
+	double d = atof(input.c_str());
+	std::cout << "DEBUG double: d = " << d << std::endl;  // ← AJOUTE
+	std::cout << "DEBUG isinf: " << std::isinf(d) << std::endl;  // ← AJOUTE
+	if (std::isinf(d))
+		return false;
+
     return (hasDigit && hasPoint);
 }
 bool	ScalarConverter::isOther(const std::string &input)
@@ -108,6 +126,8 @@ bool	ScalarConverter::isOther(const std::string &input)
 void	ScalarConverter::toChar(const std::string &input)
 {
 	char	c = input[0];
+	if (input.size() == 3 && input[0] == '\'' && input[2] == '\'')
+		c = input[1];
 	int		i = static_cast<int>(c);
 	float	f = static_cast<float>(c);
 	double	d = static_cast<double>(c);
@@ -127,20 +147,25 @@ void	ScalarConverter::toChar(const std::string &input)
 
 void ScalarConverter::toInt(const std::string &input)
 {
-	int i = atoi(input.c_str());
-	if (i >= std::numeric_limits<char>::min() && i <= std::numeric_limits<char>::max())
-	{
-		char c = static_cast<char>(i);
-		if (isprint(c))
-			std::cout << "char:   \t'" << c << "'" << std::endl;
-		else
-			std::cout << "char:   \tnon displayable" << std::endl;
-	}
-	else
-		std::cout << "char:   \timpossible" << std::endl;
-	std::cout << "int:    \t" << i << std::endl;
-	std::cout << "float:  \t" << std::fixed << std::setprecision(1) << static_cast<float>(i) << "f" << std::endl;
-	std::cout << "double: \t" << static_cast<double>(i) << std::endl;
+    char* end;
+    long temp = strtol(input.c_str(), &end, 10);
+    int i = static_cast<int>(temp);
+    if (i >= std::numeric_limits<char>::min() && 
+        i <= std::numeric_limits<char>::max())
+    {
+        char c = static_cast<char>(i);
+        if (isprint(c))
+            std::cout << "char:   \t'" << c << "'" << std::endl;
+        else
+            std::cout << "char:   \tnon displayable" << std::endl;
+    }
+    else
+        std::cout << "char:   \timpossible" << std::endl;
+    
+    std::cout << "int:    \t" << i << std::endl;
+    std::cout << "float:  \t" << std::fixed << std::setprecision(1) 
+              << static_cast<float>(i) << "f" << std::endl;
+    std::cout << "double: \t" << static_cast<double>(i) << std::endl;
 }
 
 void ScalarConverter::toFloat(const std::string &input)
diff --git a/ex00/obj/Main.o b/ex00/obj/Main.o
new file mode 100644
index 0000000..b4aff79
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diff --git a/ex00/obj/ScalarConverter.o b/ex00/obj/ScalarConverter.o
new file mode 100644
index 0000000..9d903c4
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