Fastest Way of Multiplying a Number With 9 – FaltuTech.Club : Fane of Advanced Logical Thriving Utopian Technical Club

Note : Just for Knowledge and avoid using it.

#include < stdio.h >

#include < conio.h >
  void main() {
    int i, number, output;
    printf("Enter the number with which you want to multiply 9");
    scanf("%d", & number);
    output = (number << 3) + number;                //since every left shift   
                                                    // multiplies the number by 2
    printf("%d", output);
    getch();
  }

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#include < stdio.h >

#include < conio.h >

void main() {

int i, number, output;

printf("Enter the number with which you want to multiply 9");

scanf("%d", & number);

output = (number << 3) + number; //since every left shift

// multiplies the number by 2

printf("%d", output);

getch();

}

Categories: C Code SamplesCode Samples

faltutech

Pursuing MCA from YMCA University, Faridabad

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