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Push final version of ex1_13 to repo, as only the skeleton was included in the initial commit by mistake.

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SakurajimaShida 2025-08-21 11:52:11 -07:00
parent 296d1157a0
commit 14730549f1
1 changed files with 43 additions and 9 deletions
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44
KNR C/ex1_13.c
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@ -19,13 +19,20 @@ int main(){
last = lCount = 0; last = lCount = 0;
/*Begin input letter count enumeration.*/
for(int a = getchar(); a != EOF; a = getchar()){ for(int a = getchar(); a != EOF; a = getchar()){
if(a == '\t' || a == ' ' || a == '\n'){ /*Check if current char is WS. If so, set state to OUT and check if the last character was not. If it was not, then we are exiting a word, and so comitting lCount to charCount.*/ /*Check if current char is WS. If so, set state to OUT and check if the last character was not. If it was not, then we are exiting a word, and so comitting lCount to charCount.*/
if(a == '\t' || a == ' ' || a == '\n'){
state = OUT; state = OUT;
if (last != '\t' && last != ' ' && last != '\n'){ /*True on word exit only.*/ if (last != '\t' && last != ' ' && last != '\n'){ /*True on word exit only.*/
++charCount[lCount-'0']; if(lCount > 10){ /*Array charCount only stores values up to 10, so we will add any longer words to the column for 10+*/
lCount = 0; ++charCount[9]; /*Adding at position 11 in the array, since it starts at 0.*/
} else {
++charCount[(lCount - 1)]; /*This decrements to array position lCount-1 in order to use position 0 in the array as position 1 since there are no 0-letter words, thus saving 4 bytes in the stack by not needing an array 11 ints long*/
}
lCount = 0; /*Reset lCount when a condition that dumps it to charCount is triggered*/
} }
} else { } else {
@ -34,8 +41,35 @@ int main(){
} }
last = a; last = a;
} }
printf("Word letter count composition:\n1 2 3 4 5 6 7 8 9 10\n"); /*Input letter count enumeration complete*/
/*Print a table of the number of words encountered for each number of characters.*/
printf("Word letter count composition:\n");
/*Initialize table header*/
for (i = 0; i <= 8; ++i)
printf("%3d", (i + 1));
printf ("%3s", " 10+\n"); /*10+ is printed as a special case on its own, since it is more than just a letter.*/
/*Print the data in charCount numerically to a table.*/
for (i = 0; i < 10; ++i) for (i = 0; i < 10; ++i)
printf("%d ", charCount[i]); printf("%3d", charCount[i]);
/*Print a histogram of gathered data.*/
printf("\nHistogram of char counts by frequency of words enountered with a given count.\n");
i = 0; /*Reset value of i, since we're reusing it*/
for (int b = charCount[i]; i < 10; ++i){
if (i < 9){
printf("%d ", (i + 1));
} else if (i = 9){
printf("%3s", "10+");
}
/*For loop with no entry condition that prints a | and then decrements b. TODO: Figure out a better way to do this that doesn't require cycling this loop b number of times.*/
for (b > 0; b > 0; --b){
printf("|");
}
printf("\n");
b = charCount[(i + 1)]; /*Get the value of the next position in the array; since i hasn't incremented yet, it's i+1*/
}
return 0; return 0;
} }