当字符串为This Is a c Program,ch的值为’a’输出结果应为：This Is A c Progr

当字符串为This Is a c Program,ch的值为’a’输出结果应为：This Is A c ProgrAm
#include #include void fun(char str1[],char ch) { // } main() { char str1[80]=This Is a c Program; clrscr(); printf(String is:%s\n,str1); fun(str1,'a'); printf(Result is:%s\n,str1); NONO( ); } NONO( ) { FILE *fr,*fw; int i,j; char s1[80],ch; fr=fopen(C:\\homework\\11045311\\PROGIN.DAT,r); fw=fopen(C:\\homework\\11045311\\PROGOUT.DAT,w); for(i=1;i

while (*str != \'0') { if (*str == ch) { *str = toupper(*str); } ++str; }