int getNum(char *str) { int num = 0; while(*str){ if (*str >= 'A' && *str <= 'Z') num++; str++; } return num;} void main() { int num; char *testStr = "aAbBcCdDeEfF"; num = getNum(testStr); printf("%d\n", num); }
C语言字符串的学习,输入指定字符串,并且计算字符串的位数