Indy

/*ID: indy901PROG: fridayLANG: C*/#include <stdio.h>#include <stdlib.h>int N;int i;int y;int m;int d;int leap;int weekday;int days[ 7 ];int months[ 12 ];int* years;FILE* fp;int main() {	for ( i = 0; i < 7; i++ )		days[ i ] = 0;	months[ 0 ] = months[ 2 ] = months[ 4 ] = months[ 6 ] = months[ 7 ] = months[ 9 ] = months[ 11 ] = 31;	months[ 3 ] = months[ 5 ] = months[ 8 ] = months[ 10 ] = 30;	months[ 1 ] = 28;	fp = fopen( "friday.in" , "r" );	fscanf( fp , "%d" , &N );	fclose( fp );	years = ( int* )malloc( sizeof( int ) * N );	for ( i = 0; i < N; i++ )		years[ i ] = 1900 + i;	weekday = - 1;	for ( y = 0; y < N; y++ ) {		leap = 0;		if ( years[ y ] % 4 == 0 )			leap = 1;		if ( years[ y ] % 100 == 0 ) {			if ( years[ y ] % 400 == 0 )				leap = 1;			else				leap = 0;		}		if ( leap == 1 )			months[ 1 ] = 29;		for ( m = 0; m < 12; m++ ) {			for ( d = 0; d < months[ m ]; d++ ) {				weekday += 1;				if ( weekday == 7 )					weekday = 0;				if ( d == 13 )					days[ weekday ] += 1;			}		}	}	fp = fopen( "friday.out" , "w" );	for ( i = 5; i < 7; i++ )		fprintf( fp , "%d " , days[ i ] );	for ( i = 0; i < 5; i++ )		fprintf( fp , "%d " , days[ i ] );	fclose( fp );	free( years );	return 0;}