%{ 
#include <stdio.h> 
int line_count = 0, space_count = 0, tab_count = 0, other_count = 0; 
%} 
 
%% 
\n        { line_count++; } 
" "      { space_count++; } 
\t       { tab_count++; } 
.        { other_count++; } 
%% 
 
int main() { 
    printf("Enter input :\n"); 
    yylex(); 
    printf("Lines: %d\n", line_count); 
    printf("Spaces: %d\n", space_count); 
    printf("Tabs: %d\n", tab_count); 
    printf("Other Characters: %d\n", other_count); 
    return 0; 
} 
int yywrap() { 
    return 1; 
}

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