Name of data types, Bit Width and Bit Width
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INPUT:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #include <iostream.h> #include <conio.h> int main() { cout << " Type Typical Bit Width Typical Bit Width \n"; cout << " char 1byte -127 to 127 or 0 to 255 \n"; cout << " unsigned char 1byte 0 to 255 \n"; cout << " signed char 1byte -127 to 127 \n"; cout << " int 4bytes -2147483648 to 2147483647 \n"; cout << " unsigned int 4bytes 0 to 4294967295 \n"; cout << " signed int 4bytes -2147483648 to 2147483647 \n"; cout << " short int 2bytes -32768 to 32767 \n"; cout << " unsigned short int Range 0 to 65,535 \n"; cout << " signed short int Range -32768 to 32767 \n"; cout << " long int 4bytes -2,147,483,647 to 2,147,483,647\n"; cout << " signed long int 4bytes same as long int \n"; cout << " unsigned long int 4bytes 0 to 4,294,967,295 \n"; cout << " float 4bytes +/- 3.4e +/- 38 (~7 digits) \n"; cout << " double 8bytes +/- 1.7e +/- 308 (~15 digits) \n"; cout << " long double 8bytes +/- 1.7e +/- 308 (~15 digits) \n"; getch(); return 0; } //main |
OUTPUT:
Type Typical Bit Width Typical Bit Width char 1byte -127 to 127 or 0 to 255 unsigned char 1byte 0 to 255 signed char 1byte -127 to 127 int 4bytes -2147483648 to 2147483647 unsigned int 4bytes 0 to 4294967295 signed int 4bytes -2147483648 to 2147483647 short int 2bytes -32768 to 32767 unsigned short int Range 0 to 65,535 signed short int Range -32768 to 32767 long int 4bytes -2,147,483,647 to 2,147,483,647 signed long int 4bytes same as long int unsigned long int 4bytes 0 to 4,294,967,295 float 4bytes +/- 3.4e +/- 38 (~7 digits) double 8bytes +/- 1.7e +/- 308 (~15 digits) long double 8bytes +/- 1.7e +/- 308 (~15 digits)
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