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+1 vote
int main(void) {
char *a="MADEEASY";
char *b="GATECSIT2019";
char *r=a;
char *s=b;
return 0;

Ans is given $8.$ I know basic thing, but couldnot getting what strlen(b+3[r]-1[s]) returning?? Plz explain.

asked in Programming by Veteran (111k points) | 69 views

1 Answer

+3 votes
Best answer

strlen(b+3[r]-1[s]) :

first: 3[r] is same as r[3] i.e., 'E'

and 1[s] is same as s[1] i.e., 'A'

3[r] - 1[s] = 'E' - 'A' = 4

now, b + 4 refers to  4 th index in b i.e, 'C' (starting position)

strlen(b+4) = strlen("CSIT2019") = 8

Thus, it will return 8.

correct me if i am wrong.

answered by Junior (501 points)
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