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...
C / ANSI-C String String Case Convert string to upper case and lower case #include <ctype.h> #include <stdio.h> int main(void) { char str[80]; int i; printf("Enter a string: "); gets(str); for( i = 0; str[ i ]; i++) str[ i ] = toupper( str[ i ] ); printf(...
strlen();获取字符串的长度函数string length strlwr();英文string lowercase;字符串大写字母转化为小写的函数 strupr();英文string uppercase;字符串小写字母转化为大写的函数
举个:交换lowercaseString和uppercaseString方法的实现: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Method originalMethod=class_getInstanceMethod([NSStringclass],@selector(lowercaseString));Method swappedMethod=class_getInstanceMethod([NSStringclass],@selector(uppercaseString));method_exchangeImplementat...
printf("Enter a string: "); fgets(str,100,stdin); strupr(str); printf("Uppercase string: %s\n",str); return0; } In the above code, we first declare a character array called str with a size of 100. The user’s string is then read using thefgets()method. Thestrupr()method is ...
1packagecom.xing.String;2importjava.util.Scanner;34publicclassTest05 {5publicstaticvoidmain(String[] args) {6Scanner scanner =newScanner(System.in);78String s =scanner.nextLine();9intuppercase = 0;10intlowercase = 0;11intnumber = 0;12for(inti = 0; i < s.length(); i++) ...
Here is the program to convert a string to uppercase in C language,Example Live Demo #include <stdio.h> #include <string.h> int main() { char s[100]; int i; printf("\nEnter a string : "); gets(s); for (i = 0; s[i]!='\0'; i++) { if(s[i] >= 'a' && s[i]...
#include<string.h>#include<stdio.h>voidmain(){char*a="abcdefg";char*b="aBCDEFG";char*c="aBcDet";char*d="AbCdEf";if(!strcasecmp(a,b))printf("%s=%s\n",a,b);elseprintf("%s!=%s\n",a,b);if(!strcasecmp(c,d))printf("%s=%s\n",c,d);elseprintf("%s!=%s\n",c,d);if(!
string processing 字符串处理 srlen 计算入口字符串的净长度 srncmp 比较字符串 structure 结构 structured programming 结构化编程 stub 桩 subclass 子类 subscript 下标 substring 子串 subtracting an integer from a pointer 将指针减去一个整数 subtracting tow pointers 两个指针相减 super class 超类 switch logic...
This program will read a string from the user (string can be read using spaces too), and convert the string into lowercase and uppercase without using the library function.Here we implemented two functionsstringLwr() - it will convert string into lowercase stringUpr() - it will convert ...