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Write A C Program To Swap Two Variables Without Using Third Variable ?

Answer»

#include<stdio.h>
INT MAIN()
{
int a=5,b=10;
a=b+a;
b=a-b;
a=a-b;
printf("a= %d b= %d",a,b);
}

#include<stdio.h>
int main()
{
int a=5,b=10;
a=b+a;
b=a-b;
a=a-b;
printf("a= %d b= %d",a,b);
}



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