Trong ngôn ngữ lập trình C kiểu dữ liệu nào trong các kiểu sau có miền giá trị lớn nhất

#include <iostream>

using namespace std;

int main(){

    char s = 97;

    cout << (int)s << '\n';

    cout << "Kiem tra char overflow c++\n";

    for(char i = 127; i <= 150; ++i){

        cout << (int)i << '\n';

    }

}

char s = 97;

cout << (int)s << '\n';

>>> 97

cout << s << '\n';

>>> a

#include <iostream>

using namespace std;

int main(){

    char s = 128;

    cout << (int)s << '\n';

    s = 129;

    cout << (int)s << '\n';

    s = 130;

    cout << (int)s << '\n';

}

Data Type                              Range                      Macro for min value           Macro for max value

char                                -128 to +127                        CHAR_MIN                      CHAR_MAX

short char                          -128 to +127                       SCHAR_MIN                     SCHAR_MAX

unsigned char                         0  to 255                             0                        UCHAR_MAX

short int                         -32768 to +32767                      SHRT_MIN                      SHRT_MAX

unsigned short int                    0  to  65535                          0                        USHRT_MAX

int                          -2147483648 to +2147483647                  INT_MIN                       INT_MAX

unsigned int                          0  to  4294967295                     0                         UINT_MAX

long int            -9223372036854775808 to +9223372036854775807        LONG_MIN                      LONG_MAX

unsigned long int                     0  to  18446744073709551615           0                        ULONG_MAX

long long int       -9223372036854775808 to +9223372036854775807       LLONG_MIN                     LLONG_MAX

unsigned long long int                0  to  18446744073709551615           0                       ULLONG_MAX

float                        1.17549e-38 to  3.40282e+38                 FLT_MIN                       FLT_MAX

float(negative)             -1.17549e-38 to -3.40282e+38                -FLT_MIN                      -FLT_MAX

double                      2.22507e-308 to  1.79769e+308                DBL_MIN                       DBL_MAX

double(negative)           -2.22507e-308 to -1.79769e+308               -DBL_MIN                      -DBL_MAX

// C++ code to demonstrate the macros for data types

#include<iostream>

#include<limits.h> // for int,char macros

#include<float.h> // for float,double macros

using namespace std;

int main()

{

// Displaying ranges with the help of macros

cout << "char ranges from : " << CHAR_MIN << " to " << CHAR_MAX;

cout << "\n\nshort char ranges from : " << SCHAR_MIN << " to " << SCHAR_MAX;

cout << "\n\nunsigned char ranges from : " << 0 << " to " << UCHAR_MAX;

cout << "\n\n\nshort int ranges from : " << SHRT_MIN << " to " << SHRT_MAX;

cout << "\n\nunsigned short int ranges from : " << 0 << " to " << USHRT_MAX;

cout << "\n\nint ranges from : " << INT_MIN << " to " << INT_MAX;

cout << "\n\nunsigned int ranges from : " << 0 << " to " << UINT_MAX;

cout << "\n\nlong int ranges from : " << LONG_MIN << " to " << LONG_MAX;

cout << "\n\nunsigned long int ranges from : " << 0 << " to " << ULONG_MAX;

cout << "\n\nlong long int ranges from : " << LLONG_MIN << " to " << LLONG_MAX;

cout << "\n\nunsigned long long int ranges from : " << 0 << " to " << ULLONG_MAX;

cout << "\n\n\nfloat ranges from : " << FLT_MIN << " to " << FLT_MAX;

cout << "\n\nnegative float ranges from : " << -FLT_MIN << " to " << -FLT_MAX;

cout << "\n\ndouble ranges from : " << DBL_MIN << " to " << DBL_MAX;

cout << "\n\nnegative double ranges from : " << -DBL_MIN << " to " << +DBL_MAX;

return 0;

}

char ranges from : -128 to 127

short char ranges from : -128 to 127

unsigned char ranges from : 0 to 255

short int ranges from : -32768 to 32767

unsigned short int ranges from : 0 to 65535

int ranges from : -2147483648 to 2147483647

unsigned int ranges from : 0 to 4294967295

long int ranges from : -9223372036854775808 to 9223372036854775807

unsigned long int ranges from : 0 to 18446744073709551615

long long int ranges from : -9223372036854775808 to 9223372036854775807

unsigned long long int ranges from : 0 to 18446744073709551615

float ranges from : 1.17549e-38 to 3.40282e+38

negative float ranges from : -1.17549e-38 to -3.40282e+38

double ranges from : 2.22507e-308 to 1.79769e+308

negative double ranges from : -2.22507e-308 to 1.79769e+308