Declarations and Initializations - Find Output of Program Multiple Questions and Answers.
Exercise Questions ::
Declarations and Initializations
11. In the following program how long will the for loop get executed?
#include<stdio.h>
int main()
{
int i=5 ;
for (;scanf("%s" , &i); printf("%d\n" , i));
return 0 ;
} A. The for loop would not get executed at all B. The for loop would get executed only once C. The for loop would get executed 5 times D. The for loop would get executed infinite times
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Answer: Option D
Explanation:
During the for scanf() printf() scanf()
Hence this for
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Published by:Michael Daani
12. What will be the output of the program?
#include<stdio.h>
int main()
{
int X=40 ;
{
int X=20 ;
printf("%d " , X);
}
printf("%d\n" , X);
return 0 ;
} A. 40 40 B. 20 40 C. 20 D. Error
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Answer: Option B
Explanation:
In case of a conflict between a local variable and global variable, the local variable gets priority.
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Published by:Michael Daani
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