#include<stdio.h>
main()
{
int a, b, result;
printf("\nEnter the numbers to be multiplied:");
scanf("%d%d", &a, &b); // a > b
result = 0;
while (b != 0) // Iterate the loop till b == 0
{
if (b & 01) // Bitwise & of the value of b with 01
{
result = result + a; // Add a to result if b is odd .
}
a<<=1; // Left shifting the value contained in 'a' by 1
// Multiplies a by 2 for each loop
b>>=1; // Right shifting the value contained in 'b' by 1.
}
printf("nResult:%d",result);
}
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转载注明原文:按位运算符 – 使用按位运算符乘以两个整数 - 代码日志