C - Data Types - Discussion

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Q.

#include

char c;
int i;
float f;
char *str;
int main(){
printf("%d %d %f %s",c,i,f,str);
return 0;
}
A. 1.0000000 B. 0.0000000
C. 1 0 0.000000 D. 0 0 0.000000

Answer: Option D
Explaination:

Default initial value of extern integral type variable is zero otherwise null.



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