#include<stdio.h> #include<stdlib.h> #include<string.h> int main() { int j = 0,c=0; //char s[100] char s[100]={'8','a','a'}; //puts("请输入字符串:"); //gets(s); //s={'1','2','3','1','a','e','q'}; for (int i = 0; i < strlen(s); i++) { if ((s[i]<='9')&&(s[i]>='0')){ j++; } else{ c++; } } printf("数字字符的个数是:%d ", j); printf("字符的个数是:%d ", c); //system("pause"); return 0; }