33 lines
711 B
C
33 lines
711 B
C
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#include <stdio.h>
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int main(){
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int value;
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int iErr;
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printf("Value to examine: ");
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iErr = scanf("%d",&value);
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if(iErr != 1){
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printf("Unable to read the value\n");
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return 0;
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}
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if(value <= 0) {
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printf("Value must be positive\n");
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return 0;
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}
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int binaryArray[32];
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int arrayLength = 0;
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while(value > 0) {
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binaryArray[arrayLength] = value % 2;
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value = value/2;
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arrayLength++;
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}
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int counter = 0;
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for(int i = arrayLength; i > 0; i--) {
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if (binaryArray[i] == 1) {
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counter++;
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}
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}
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printf("Number of ones: %d", counter);
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return 0;
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}
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