length equal

#include<stdio.h>
int main()
{
    char a[100], b[100];
    int c,d;
    gets(a);
    gets(b);
    c=strlen(a);
    d=strlen(b);
    if(c==d)
    printf("length is Equal\n");
    else
    printf("lenth is not Equal");
    return 0;

}