C++统计字符出现的次数并输出

int main()

{

int i,j,m,k,n;

char str[]="ssddsdfghggf";

for (i=0;i<strlen(str);i++)

{

m=1;//计数

for(k=0;k<i;k++)

{

while(str[i] == str[k]) {i++;k=0;}

}

for (j=i+1;j<strlen(str);j++)

{

if (str[i] == str[j])

m++;

}

if (str[i] !='\0')

cout<<"str["<<i<<"] is "<<str[i]<<" num is "<<m<<endl;

}

system("pause");

return 0;

}