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Question

What will be the output of the program?
#include<stdio.h>

int main()
{
    int i;
    char c;
    for(i=1; i<=5; i++)
    {
        scanf("%c", &c); /* given input is 'b' */
        ungetc(c, stdout);
        printf("%c", c);
        ungetc(c, stdin);
    }
    return 0;
}

a.

bbbb

b.

bbbbb

c.

b

d.

Error in ungetc statement

Answer: (c).b

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Q. What will be the output of the program?

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