백준 11382번 - C

#include <stdio.h>
#include <stdint.h>

int main(void) {
    uint64_t iInputNumA, iInputNumB, iInputNumC, itotalNum;
    
    scanf("%llu %llu %llu", &iInputNumA, &iInputNumB, &iInputNumC);
    itotalNum = iInputNumA + iInputNumB + iInputNumC;
    printf("%llu", itotalNum);
    return 0;
}