#include <string.h> |
#include <stdio.h> |
#include <ctype.h> |
int main( void ) |
{ |
int length, i; |
char *string = "this is a string" ; |
length = strlen (string); |
for (i=0; i<length; i++) |
{ |
string[i] = toupper (string[i]); |
} |
printf ( "%s\n" ,string); |
return 0; |
} |
by: 发表于:2017-08-23 16:27:40 顶(0) | 踩(0) 回复
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