CodePudding user response:

 # include 
#include  

Int main () 
{
If # 1 

Int upper_cnt lower_cnt, digit_cnt other_cnt; 
Int I, j; 
Char text [3] [128]. 

Upper_cnt=lower_cnt=digit_cnt=other_cnt=0; 

for (i=0; I & lt; 3; I++) {
The scanf (" % s ", the text [I]); 
j=0; 
While (text [I] [j]) {
If (isdigit (text [I] [j])) 
Digit_cnt + +; 
Else if (isupper (text [I] [j])) 
Upper_cnt + +; 
Else if (islower (text [I] [j])) 
Lower_cnt + +; 
The else 
Other_cnt + +; 
j++; 
} 
} 

Printf (" capital letters: % d \ n ", upper_cnt);//output 
Printf (" lowercase letters: % d \ n ", lower_cnt); 
Printf (" digital: % d \ n ", digit_cnt); 
Printf (" symbol: % d \ n ", other_cnt); 
# the else 

Char text [3] [80]. 
Int I, j, da=0, xi=0, sh=0, oth=0; 

//the capital letters: da lowercase letters: xi 
//number: sh other characters: oth 
Printf (" input three lines: "); 
For (I=0; I<3; I++) 
{
For (j=0, j<80; J++) 
The scanf (" % d % d ", & amp; & Text [I] [j]);//input line 3 80 - word article 
{
If (text [I] [j] & gt;='A' & amp; & Text [I] [j] <='Z')//judgment 
Da++; 
Else if (text [I] [j] & gt;='a' & amp; & Text [I] [j] <='z') 
Xi++; 
Else if (text [I] [j] & gt;='0' & amp; & Text [I] [j] <='9') 
Sh++; 
The else 
Oth++; 
} 
} 
Printf (" capital letters: % d \ n ", da);//output 
Printf (" lowercase letters: % d \ n ", xi); 
Printf (" digital: % d \ n ", sh); 
Printf (" symbol: % d \ n ", oth); 

# endif 

return 0; 
}