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education/software development/ECE1400/Chapter 13 Exercises.md

@@ -6,7 +6,8 @@ e. `printf('\n');` - `printf`'s first argument should be a string, not a `char`.
 h. `putchar("\n");` - `putchar`'s first argument should be a `char`, not a string.
 i. `puts('\n');` - `puts`'s first argument should be a string, not a `char`.
 j. `puts("\n");` - `puts` will write a newline after writing a string, so this will write two newlines. 
-<hr>
+
+---
 
 > **2.** Suppose that `p` has been declared as follows:
 ```c
@@ -22,10 +23,19 @@ putchar(*p);
 puts(p)
 // D - Illegal, `puts` accepts a pointer to a null terminated string, not a `char`.
 ```
-<hr>
+
+---
 
 > **3.** Suppose that we call `scanf` as follows:
 ```c
 scanf("%d%s%d", &i, s, &j);
 ```
 > If the user enters `12abc34` `56def78`, what will be the values of `i`, `s`, and `j` after the call? (Assume that `i` and `j` are `int` variables and `s` is an array of characters.)
+
+- `i`: `12`
+- `s`: `"abc34"`
+- `j`: `56`
+
+---
+
+> **7.** Suppose that `str`