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;
}
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
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;
}
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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