} }intmain(){charinput[] ="ConVert Me To Uppercase!";printf("Original string: %s\n", input);to_uppercase(input);printf("Uppercase string: %s\n", input);charinput2[] ="ConVert Me To Lowercase!";printf("Original string: %s\n", input2);to_lowercase(input2);printf("Lowercase strin...
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 ...
; printf("Original string: %s\n", str); convertToUpperCase(str); printf("Uppercase string: %s\n", str); convertToLowerCase(str); printf("Lowercase string: %s\n", str); return 0; } 复制代码 这个示例展示了如何将一个字符串转换为大写和小写。convertToUpperCase()和convertToLowerCase()函数...
/* C Program to convert Lower case * String to Upper case. * Written by: Chaitanya */#include<stdio.h>#include<string.h>intmain(){charstr[25];inti;printf("Enter the string:");scanf("%s",str);for(i=0;i<=strlen(str);i++){if(str[i]>=97&&str[i]<=122) str[i]=str[i]-3...
#include <string.h> #include <ctype.h> char showmenu(void); void eatline(void); // read through end of line void show(void (* fp)(char *), char * str); void ToUpper(char *); // convert string to uppercase void ToLower(char *); // convert string to uppercase ...
loadrunner语言ccharacterstringaction 封装ConvertToXXX函数: //ConvertToUpper function int ConvertToUpper(char * sInput, char * sNew) { sInput = (char *)strupr(sInput); lr_save_string(sInput,sNew); } //ConvertToLower function int ConvertToLower(char * sInput, char * sNew) { sInput = ...
unsigned charstrcasecmp(constchar*s1,constchar*s2){unsigned char c1,c2;do{c1=tolower(*s1++);//These functions convert lowercase letters to uppercase, and vice versa.c2=tolower(*s2++);}while(c1==c2&&c1!=0);returnc1-c2;} 二、strncasecmp()用来比较参数s1和s2字符串前n个字符,比较时会自动...
wcsftime Format date-and-time string_stricmp, _wcsicmp, _mbsicmp Compare two strings without regard to casestrlen, wcslen, _mbslen, _mbstrlen Find length of string_strlwr, _wcslwr, _mbslwr Convert string to lowercasestrncat, wcsncat, _mbsncat Append characters of stringstrncmp, wcsncmp...
strlen() computes string's length strcpy() copies a string to another strcat() concatenates(joins) two strings strcmp() compares two strings strlwr() converts string to lowercase strupr() converts string to uppercase String handling functions are defined under "string.h" header file. #include...
函数:upper(string) 说明:Convert string to uppercase 将字符串转换为大写 例子:upper('tom') = TOM 函数:ascii(string) 说明:ASCII code of the first character of the argument. For UTF8 returns the Unicode code point of the character. For other multibyte encodings. the argument must be a strict...