#include
int fun(char *ss,char c)
{
int n=0;
while(*ss>0)
{
if(c==*ss) n++;
ss++;
}
return n;
}
void main()
{
int a=0;
a=fun("ahjgbsdfaaaddg",'a');
printf("%d\r\n",a);
}
运算结果如图:
int fun(char *ss,char c) { int n=0; while ( *ss ) if ( (*ss++)==c ) n++; return n; }