일단 too를 to로 바꾸는 코드로 #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <string.h>
#define SIZE 1000 

int main(void) {

	char str[SIZE] = "A new batch of inflation data released Friday showed that while prices remained uncomfortably high in September, a slowdown in wage growth indicates some relief may be in sight. That's an encouraging development for the Federal Reserve, which is battling too bring down the highest inflation in 40 years. The Personal Consumption Expenditures Index, which measures prices paid by consumers for goods and services, climbed by 0.3% from August too September but remained unchanged at 6.2% for the year, according too the latest report from the Bureau of Economic Analysis.";
	char find[SIZE] = "too";
	char replace[SIZE] = "to";
	char* result[SIZE] = { 0 };
	char* ptr;


	int i, cnt = 0;
	ptr = strtok(str, " ");
	for (i = 0; ptr != NULL; i++) {
		result[i] = ptr;
		ptr = strtok(NULL, " ");
		cnt++;
	}

	for (i = 0; i < cnt; i++) {
		if (strcmp(find, result[i]) == 0) {
			result[i] = replace;
		}
	}

	printf("결과: ");
	for (i = 0; i < cnt; i++) {
		printf("%s ", result[i]);
	}
} 대충 이런 식으로 만들었는데 솔직히 그 코드를 어떻게 붙여쓸지 잘 모르겠습니다 ㅠ