+ 1

Can anybody please explain this program?

#include <stdio.h> int main() { int a = 15, b; b = (a++) + (a++); a = (b++) + (b++); printf("a=%d b=%d", a, b); return 0; }

11th Feb 2022, 2:41 PM
Lalitkumar Prajapat
Lalitkumar Prajapat - avatar
2 ответов
+ 1
Hope these will help.. Similar questions... You can find many answers, using search bar... https://www.sololearn.com/discuss/2976488/?ref=app https://www.sololearn.com/Discuss/1690694/?ref=app https://www.sololearn.com/discuss/2594788/?ref=app https://www.sololearn.com/discuss/2924308/?ref=app edit: Lalitkumar Prajapat int a=15; b = a++ + a++ ; //15+16=31 , now a=17, first it's value uses in print and increments next. a = (b++) + (b++) ; // 31 + 32 = 63 finally a= 63, b=33 but it may produce undefined behaviour also.. cannot predict outcome same on different compilers ( in c/c++) . https://www.sololearn.com/Discuss/2038766/?ref=app read these ones. hope you can clearly understand then....
11th Feb 2022, 2:49 PM
Jayakrishna 🇮🇳
0
in the first operation you can look like b=last a + new a (15+16)=31 a=17 a=last b + new b(31+32)=63 b=33
11th Feb 2022, 5:03 PM
Mohammad al ayoubi
Mohammad al ayoubi - avatar