Power of 2 Program in C | c program to test given number is power of two or not
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Number is power of two Program :
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#include<stdio.h>
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main()
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{
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int i,var;
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printf(“Eneter a integer : “);
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scanf(“%d”,&i);
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var=1;
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Label: var=var*2;
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if(var<i)
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goto Label;
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if(var==i)
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printf(“given integer is power of 2 \n“);
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else
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printf(“input is not a power of 2\n“);
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}
Output :
