28 lines
837 B
C
28 lines
837 B
C
/*
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* C program to accept a decimal number and convert it to binary
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* and count the number of 1's in the binary number
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*/
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#include <stdio.h>
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void main()
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{
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long num, decimal_num, remainder, base = 1, binary = 0, no_of_1s = 0;
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printf("Enter a decimal integer \n");
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scanf("%ld", &num);
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decimal_num = num;
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while (num > 0)
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{
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remainder = num % 2;
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/* To count no.of 1s */
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if (remainder == 1)
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{
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no_of_1s++;
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}
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binary = binary + remainder * base;
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num = num / 2;
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base = base * 10;
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}
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printf("Input number is = %d\n", decimal_num);
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printf("Its binary equivalent is = %ld\n", binary);
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printf("No.of 1's in the binary number is = %d\n", no_of_1s);
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} |