Answer Posted / onkar koparde

i'll only give u logic #include<stdio.h>
void main() { int a=10,b=20;
printf("b4 swap:a=%d b=%d",a,b);
a=a+b;b=a-b;a=a-b; printf("aftr
swap:a=%d b=%d",a,b); }
from-onkar.koparde@gmail.com

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