C Programming Tricky Interview Questions | Input Output Mistakes and Useful Concepts 7

What is the written type of printf and scanf? What does printf and scanf return? What is sprintf and sscanf functions in c. What does sprintf and sscanf functions in c do ? Applications of sprintf and scanf in c .
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[viditsinghbrahmania]

The video is uploaded at 0.75X by mistake. Good video btw

[saiudaydasari]

#include <stdio.h>

int main() {
int a, b;
printf("a=%d, b=%d, printed=%d\n", a, b, printf("scanned=%d", 5*scanf("%d, %d", &a, &b)));
return 0;
}

i hasn''t get the correct meaning bcz printf will start executing from left to right then then output will be
plzzzz help me

[ajaykapase]

printf never returns no of bytes but it returns no of chars printed by it ...try printing int value bro

[gabrielsuteu]

It's actually sad to see that some bullshit questions like these would be asked in an interview. It's pretty clear you would never ever have to write something like this.