| 3. 3. 2. Reading Strings |
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The standard function fgets can be used to read a string from the keyboard. |
The general form of an fgets call is: |
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fgets(name, sizeof(name), stdin);
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The arguments are: |
| name | is the name of a character array. | | sizeof(name) | indicates the maximum number of characters to read. | | stdin | is the file to read. |
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Read a line from the keyboard and reports its length. |
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#include <string.h>
#include <stdio.h>
int main()
{
char line[100]; /* Line we are looking at */
printf("Enter a line: ");
fgets(line, sizeof(line), stdin);
printf("The length of the line is: %d\n", strlen(line));
return (0);
}
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Enter a line: string
The length of the line is: 7 |
