What are statements used for reading a file?

statement-1 and statement-2 are imperative statements. Format 1 must be used for sequential access files. The KEY phrase can be used only for indexed files.

What are the statements in C?

In C, a statement can be any of the following:

• Labeled Statements.
• Compound Statements.
• Expression Statements.
• Selection Statements.
• Iteration Statements.
• Jump Statements.

What is used to read strings from files in C?

Use fgets to read string from files in C.

How do you read in a line from a file C?

Use the fscanf Function to Read File Line by Line in C The fscanf function is part of the C standard library formatted input utilities. Multiple functions are provided for different input sources like scanf to read from stdin , sscanf to read from the character string, and fscanf to read from the FILE pointer stream.

What is read statement?

The READ statement is used to pick up information for input from external sources. These sources could be input from the keyboard, computer file or a magnetic tape. It can also be used to convert numbers represented within CHARACTER variables to a machine numerical representation (REAL, INTEGER, etc.).

What are the C functions used to read or write data file in binary mode?

Reading and writing to a binary file Functions fread() and fwrite() are used for reading from and writing to a file on the disk respectively in case of binary files.

What are the 3 types of program statements?

A statement forms a complete unit of execution and is terminated with a semicolon ( ; ). There are three kinds of statements: expression statements, declaration statements, and control flow statements.

What is statement in C and its types?

Most statements in a typical C program are simple statements of this form. Other examples of simple statements are the jump statements return, break, continue, and goto. A return statement specifies the return value for a function (if there is one), and when executed it causes the function to exit immediately.

How do I read an integer file?

Here, is a simple example,:

1. #include
2. #include
3. int main(int argc, char *argv[]){
4. FILE *fs;
5. char ch;
6. int num;
7. fs = fopen(“test.txt”, “r”);
8. ch = fgetc(fs);