2. (A) Write a program to swap two numbers without using third variable.
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int main() { | ||
int a, b; | ||
printf("\nEnter value for num1 & num2 : "); | ||
scanf("%d %d", &a, &b); | ||
a = a + b; | ||
b = a - b; | ||
a = a - b; | ||
printf("\nAfter swapping value of a : %d", a); | ||
printf("\nAfter swapping value of b : %d", b); | ||
return (0); | ||
} |
2. (A) Write a program to swap two numbers without using third variable.
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December 22, 2019
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