Update numeric.md

Add decimal number for better readability
rust-lang · Feb 4, 2025 · cbdf211 · cbdf211
1 parent 4249fb4
commit cbdf211
Showing 1 changed file with 14 additions and 14 deletions.
diff --git a/src/types/numeric.md b/src/types/numeric.md
@@ -7,24 +7,24 @@ r[type.numeric.int]
 r[type.numeric.int.unsigned]
 The unsigned integer types consist of:
 
-Type   | Minimum | Maximum
--------|---------|-------------------
-`u8`   | 0       | 2<sup>8</sup>-1
-`u16`  | 0       | 2<sup>16</sup>-1
-`u32`  | 0       | 2<sup>32</sup>-1
-`u64`  | 0       | 2<sup>64</sup>-1
-`u128` | 0       | 2<sup>128</sup>-1
+Type   | Minimum | Maximum           | Maximum (decimal)      
+-------|---------|-------------------|------------------------
+`u8`   | 0       | 2<sup>8</sup>-1   | 255                    
+`u16`  | 0       | 2<sup>16</sup>-1  | 65535                  
+`u32`  | 0       | 2<sup>32</sup>-1  | 4294967295             
+`u64`  | 0       | 2<sup>64</sup>-1  | 18446744073709551615   
+`u128` | 0       | 2<sup>128</sup>-1 | ≈ 3.4 x 10<sup>38</sup>
 
 r[type.numeric.int.signed]
 The signed two's complement integer types consist of:
 
-Type   | Minimum            | Maximum
--------|--------------------|-------------------
-`i8`   | -(2<sup>7</sup>)   | 2<sup>7</sup>-1
-`i16`  | -(2<sup>15</sup>)  | 2<sup>15</sup>-1
-`i32`  | -(2<sup>31</sup>)  | 2<sup>31</sup>-1
-`i64`  | -(2<sup>63</sup>)  | 2<sup>63</sup>-1
-`i128` | -(2<sup>127</sup>) | 2<sup>127</sup>-1
+Type   | Minimum            | Maximum           | Decimal                                            
+-------|--------------------|-------------------|----------------------------------------------------
+`i8`   | -(2<sup>7</sup>)   | 2<sup>7</sup>-1   | \[-128..127]                                       
+`i16`  | -(2<sup>15</sup>)  | 2<sup>15</sup>-1  | \[-32768..32767]                                   
+`i32`  | -(2<sup>31</sup>)  | 2<sup>31</sup>-1  | \[-2147483648..2147483647]                         
+`i64`  | -(2<sup>63</sup>)  | 2<sup>63</sup>-1  | \[-9223372036854775808..9223372036854775807]       
+`i128` | -(2<sup>127</sup>) | 2<sup>127</sup>-1 | \[≈ -1.7 x 10<sup>38</sup>..≈1.7 x 10<sup>38</sup>]
 
 
 r[type.numeric.float]