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Write a c program to convert binary to decimal using command line arguments?

Answer:

#include 
int main(int argc, char *argv[])
{
int num,binary,decimal=0,rem,base=1;
num=atoi(argv[1]);
binary=num;
while(num>0)
{
rem=num%2;
decimal =rem*base;
num=num/10;
base=base*2;
}
printf("%d",decimal);
return 0;
}

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