P012.c (317B)
1 /* WAP to swap two integer variable without 2 using third variable */ 3 // using Approch Mode : simple, slow, time consuming 4 5 #include<stdio.h> 6 int main() { 7 int a = 4, b = 6; 8 printf("Before Swap : A = %d, B = %d", a, b); 9 a = a + b; 10 b = a - b; 11 a = a - b; 12 printf("\nAfter Swap : A = %d, B = %d", a, b); 13 return 0; 14 }