Question
What are differences between sizeof operator and strlen function?
Answers
sizeof is keyword of C that can find size of a String constant including null character, but strlen is function which has been defined string.h and can find number of characters in a string excluding null character.

#include
void main(){
int a,b;
a=strlen("cquestionbank");
b=sizeof("cquestionbank");
printf("%d %d",a,b);
getch();
}   Your Comment




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