C++ String to Uppercase toupper()function to convert the input String toUppercase. Syntax: toupper(input_string) Copy Example: #include<iostream>#include<cstring>usingnamespacestd;intmain(){chararr[]="Engineering Discipline.";cout<<"Original String:\n"<<arr<<endl;cout<<"String in UPPERCASE:\...
2 在Python项目中，新建并打开一个空白的python文件（比如：test.py）。3 在python文件编辑区中，输入：“import string”，导入 string 模块。4 输入：“x = string.ascii_uppercase”，点击Enter键。5 然后输入：“print(x)”，打印出 string.ascii_uppercase 属性。6 在编辑区域点击鼠标右键，在弹出菜单中选...
string var ="Hello World"; chara ='a'; charb ='b'; charc ='c'; cout << (char)toupper(a) << endl; cout << (char)toupper(b) << endl; cout << (char)toupper(c) << endl; } The output: A B C Alternatively, you can just store the int value returned into a char variable...
void lowerCase(string& strToConvert) { for(unsigned int i=0;i<strToConvert.length();i++) { strToConvert[i] = tolower(strToConvert[i]); } } For all UPPERCASE: void upperCase(string& strToConvert) { for(unsigned int i=0;i<strToConvert.length();i++) { strToConvert[i] = ...
1、UpperCase //转换成大写 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 functionUpperCase(constS:string):string; var Ch:Char; L:Integer; Source, Dest:PChar; begin L := Length(S); SetLength(Result, L); Source :=Pointer(S); ...
#include <string.h> and Code: Select all #include <string> with your code Code: Select all void makeUpper(std::string& str) { for(auto& c : str) { c = std::toupper(c); } } , but if I use Code: Select all #include <string>, I got Code: Select all fatal error: str...
#include <string.h> voidmain() { charstring[]={"linuxhint"}; printf("%s\n",string); strupr(string); printf("%s\n",string); } voidstrupr(char*p) { while(*p) { *p=toupper(*p); p++; } } Output Conclusion In C programming, it’s frequently necessary to convert strings to upper...
Write a program in C program to convert a string to uppercase or lowercase using a callback function to modify each character.Sample Solution:C Code:#include <stdio.h> #include <ctype.h> void modify_string(char * str, int( * modifier)(int)) { while ( * str != '\0') { * str...
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如果首字符大写,返回true,否则返回falseprivate boolean isUppercase(String str) { // TODO Auto-generated method stub char c = str.charAt(0); return Character.isUpperCase(c); }当然,还可以用char c = str.charAt(i); if (!Character.isLowerCase(c))或者用char c = s.charAt(0);...