include main int a b c i printf d scanf d d d a b c getch

I got blank screen, I have runned the progrm
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miss Jayanti : please enter the values when you get blank screen
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ans=3
scanf will return the number of items read,that will printed by printf.Here 3 variables are red(a.b.c) . So ans=3
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-1 i.e. garbage value..
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scanf() returns no of input values
so output is 3
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-1 will be right answer
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output is 3
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NO OUTPUT BLANK SCREEN I DID RUN THE PROGRAM
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Is this models coming in huawei ?any idea guys................
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scanf returns 0 on successful termination
printf returns number of characters printed
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#include
main(){
int a,b,c,i;
printf("%d",scanf("%d %d %d",&a,&b,&c));
}
input>3integer
output>3
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i have run the program, by changing the getch(); to return 0; and the and Ans: -1 that's garbage value
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1 is the answer because scanf returns 1 only
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8 6 3 because in stack top first the value of c stored then b and then a.
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Answer : 3
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#include
main(){
int a,b,c,i;
printf("%d",scanf("%d %d %d",&a,&b,&c));
getch();
}