How can you read a string with spaces using scanf?Marks : 1Negative Marks : 0Answer herescanf("%s", str);scanf("[^\n]", str);scanf(" %[^\n]", str);scanf("%[ ]", str);
Question
How can you read a string with spaces using scanf?Marks : 1Negative Marks : 0Answer herescanf("%s", str);scanf("[^\n]", str);scanf(" %[^\n]", str);scanf("%[ ]", str);
Solution
To read a string with spaces using scanf in C, you can use the %[^\n] specifier which reads until it encounters a newline (\n). Here is how you can do it:
char str[100];
scanf(" %[^\n]", str);
In this code, str is an array of characters where the input string will be stored. The scanf function reads the input from the user. The " %[^\n]" inside the scanf is a regular expression which tells the compiler to read a string until it encounters a newline (\n). The space before %[^\n] is used to skip any leading whitespace characters.
Please note that using scanf to read strings can be risky, because if the user types more characters than the array can hold, it will result in a buffer overflow. It's generally safer to use fgets function to read strings.
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