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Introduction [cont'd]
Input Output Functions [cont'd]
Structures and Unions [cont'd]
# Preprocessor [cont'd]
printf in Input Output Functions of Programming in C
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Printf Function 
Printf function is used to write formatted output on the console. stdio.h header file contains printf function definition.
Syntax 
printf(output-string,parameter1,parameter2,parameter3....parametern);
Program
#include
void main(){
    const float pi = 3.14;
    printf("PI value is %f",pi);
}
Output 
PI value is 3.140000
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