ProgLab5
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#include <stdlib.h>
#include <stdio.h>
#include <malloc.h>
//0 or 1
int contains(char* array, int arrsize, char c){
int i;
for(i=0; i<arrsize; i++){
if(array[i]==c) return 1;
}
return 0;
}
int main(){
char* splitters = malloc(sizeof(char));
int splitters_count=0;
char c;
while((c = getchar()) != '\n'){
splitters = realloc(splitters, sizeof(char) * (++splitters_count));
splitters[splitters_count-1] = c;
}
int maxI; scanf("%d", &maxI);
getchar(); // for '\n'
if(splitters_count==0){
printf(maxI==0?"0":"1");
free(splitters);
splitters = NULL;
return 0;
}
char* str = malloc(sizeof(char)*maxI);
int i;
int isWord = 0;
int ptr=0;
for(i=0; i<maxI; i++){
c = getchar();
if(isWord){
str[ptr++] = c;
if(contains(splitters, splitters_count, c)){
isWord = 0;
}
}else{
if(!contains(splitters, splitters_count, c)){
str[ptr++] = c;
isWord = 1;
}
}
}
if(ptr!=0 && contains(splitters, splitters_count, str[ptr-1])){
ptr--;
}
if(ptr==0){
printf("0");
free(splitters);
splitters = NULL;
free(str);
str = NULL;
return 0;
}
str = (char*) realloc(str, ptr);
maxI = ptr;
int lastWordLength=0;
for(i=maxI-1; i>=0; i--){
if(!contains(splitters, splitters_count, str[i])){
lastWordLength++;
}else{
break;
}
}
int wordsCount = 1;
int curWordLength=0;
for(;i>=0;i--){
if(contains(splitters, splitters_count, str[i])){
if(curWordLength==lastWordLength){
wordsCount++;
}
curWordLength = 0;
}else{
curWordLength++;
if(i==0){
}
}
}
if(curWordLength==lastWordLength){
wordsCount++;
}
printf("%d", wordsCount);
free(splitters);
splitters = NULL;
free(str);
str = NULL;
return 0;
}
C
INFO