Program/bitt.cpp at master · DongYuYu/Program · GitHub

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#include <stdio.h>
#include <stdlib.h>


void printBit (unsigned int);
int setBit(int, int);
int checkone (int n){

    int c1=0;
 while (   (n&1)==1){


       c1++; n>>1;


          }

    return 0;

}
int main(){

    unsigned int k,t ;

    int s = sizeof (unsigned int);
    unsigned int pow = 1<<(s*8-1);
    printBit(pow);


    while (scanf("%d",&k)!=EOF){

          printBit(k);

          scanf("%d", &t);
          printf("%d\n", setBit(k,t));
          printBit(setBit (k,t));


          checkone(k);


          }

    return 0;

}


void printBit (unsigned int n){

     int s = sizeof (unsigned int);
     unsigned int pow = 1<<(s*8-1);
     //printf("%d\n",pow);

while (pow){

 int a=((n &pow)?1:0);

 printf("%u", a);

// n>>=1;
// n<<=1;

 pow>>=1;
 if(pow==0) printf("\n");

 //printf("rn=%d\n",n);
 //printf("power=%d\n",pow);


}
}

int setBit (int i, int j){

 int p = 1<<j;

 return i|p;


}