常見的幾個(gè)運(yùn)算符號(hào)測(cè)試程序

main()
{?int? A, B, C, D, E, x, y;
?x=7;
?y=2;
?A=x+y;
?B=x-y;
?C=x*y;
?D=x/y;
?E=x%y;
} //模擬時(shí)，游標(biāo)放在此，再按運(yùn)行至游標(biāo)按鈕
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main()
{?unsigned char? A, B, C, D, E, F, x, y;
?x=7;
?y=2;
?A=(x==y);
?B=(x!=y);
?C=(x>y);
?D=(x ?E=(x>=y);
?F=(x<=y);
} //模擬時(shí)，游標(biāo)放在此，再按運(yùn)行至游標(biāo)鈕?
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main()
{?unsigned char? A, B, C, x, y, z;
?x=7;
?y=2;
?z=5;
?A=(x>y)&&(y ?B=(x==y)||(y<=z);
?C=!(x>z);
} //模擬時(shí)，游標(biāo)放在此，再按運(yùn)行至游標(biāo)鈕?
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main()
{?char? A, B, C, D, E, F, x, y;
?char? a1, a2, a3, a4, a5, a6;
?x=0x25;?/* 00100101 */
?y=0x73;?/* 01110011 */
?A=x&y;
?B=x|y;
?C=x^y;
?D=~x;
?E=x<<3;
?F=x>>4;
?a1=A;a2=B,a3=C,a4=D,a5=E,a6=F; //輔助觀察運(yùn)算狀況?
}?//模擬時(shí)，游標(biāo)放在此，再按運(yùn)行至游標(biāo)鈕
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main()
{?unsigned? char?A=0x52, B=0x3a, C=0x01, D=0x01,?
???E=0xaa, F=0x11, G=0xf0, H=0x1f,
????I=0x55, J=0x68, K=0x75, x=0x96;?
?unsigned? char?a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11;
?A=x;?// A=x=0x96?
?B+=x;?// B=B+x=0x3a+0x96=0xd0?
?C-=x;?// C=C-x=0x01-0x96=0x6b?
?D*=x;?// D=D*x=0x15*0x96?
?E/=x; ?// E=E/x=0xaa/0x96=0x01
?F%=x; ?// F=F%x=0x11%0x96=0x11?
?G&=x; ?// G=G&x=0xf0&0x96=0x90?
?H|=x; ?// H=H|x=0x1f/0x96=0x9f?
?I^=x; ?// I=I^x=0x55^0x96=0xc3?
?J<<=2;?// J=J<<2=0xa0?
?K>>=3; ?// K=K>>3=0x0e?
?a1=A;a2=B;a3=C;a4=D;a5=E;a6=F; //輔助觀察運(yùn)算狀況?
?a7=G;a8=H;a9=I;a10=J;a11=K;//輔助觀察運(yùn)算狀況?
} //模擬時(shí)，游標(biāo)放在此，再按運(yùn)行至游標(biāo)鈕
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main()
{?char?x=5,y=10;?
?x++;??// x=x+1?
?y--;??// y=y-1
} //模擬時(shí)，游標(biāo)放在此，再按運(yùn)行至游標(biāo)鈕?