o.c

int add(int i1,int i2){
	return i1 + i2;
}

int getvar(){
	int i = 5;
	return i;
}

int main(){
	int a = 5 + 7 * 9 - 10;
	int b = a + 10 * 100;


	a = 14;
	a = b << 15;
	a = b >> 15;

	unsigned char unsignedchar = 0x42;
	signed char signedchar = 0x42;
	signed short signedshort = -14;
	unsigned short unsignedshort = 14;
	signed int signedint = -14;
	unsigned int unsignedint = 14;
	signed long signedlong = -15;
	unsigned long unsignedlong = 15;
	signed long long signedlonglong = -0xffffffffffffffff;
	unsigned long long unsignedlonglong = 0xffffffffffffffff;


	// test return
	int c = add(14,12);
	c = getvar();
	

	// test execute
	a = b + c;
	a = b + 15;
	a = 15 + b;
	
	// test equal
	a = c;
	a = 16;
	a++;

	a = 0;
	b = 1;
	c = 2;

	c = ~a;

	a = b++;

	b = ++a;

	// test call
	//int d = add(5,getvar());
	
	if(a + 1> 12 && 1 == 1 || 0 != 0){
		c = add(14,12);
		a = 14;
	}else if(true){
		a = 14;
		a = 14;
	}else{
		c = getvar();
		a = 14;
	}

	a = 50;
	int *pa,*pb;

	float a_fl[1];
	double a_dl[2];
	double a_ldl[3];
	unsigned char aunsignedchar[4];
	signed char asignedchar[5];
	signed short asignedshort[6];
	unsigned short aunsignedshort[7];
	signed int asignedint[8];
	unsigned int aunsignedint[9];
	signed long asignedlong[10];
	unsigned long aunsignedlong[11];
	signed long long asignedlonglong[12];
	unsigned long long aunsignedlonglong[13];


	a = aunsignedchar[2];

	if(a + 10 * 50 <= 30 + 25){


	}else if(10 - a * (-10) >= 50){
	}

	return 0;
}