기본부터 철저하게 익히세요 동기부여 영상
엑셀로 이해해보기
#include <stdio.h>
int main(int argc, char * argv[])
{
char country[3] = "US";
printf ("%c%c\n", country[0], country[1]);
printf ("%s\n", country);
return 0;
}
country = 'US'
print (country)
US
# 1차원 배열: 리스트로 구현시
data_list = [1, 2, 3, 4, 5]
data_list
[1, 2, 3, 4, 5]
# 2차원 배열: 리스트로 구현시
data_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
data_list
[[1, 2, 3], [4, 5, 6], [7, 8, 9]]
print (data_list[0])
print (data_list[0][0])
print (data_list[0][1])
print (data_list[0][2])
print (data_list[1][0])
print (data_list[1][1])
[1, 2, 3]
1
2
3
4
5
dataset = ['Braund, Mr. Owen Harris',
'Cumings, Mrs. John Bradley (Florence Briggs Thayer)',
'Heikkinen, Miss. Laina',
'Futrelle, Mrs. Jacques Heath (Lily May Peel)',
'Allen, Mr. William Henry',
'Moran, Mr. James',
'McCarthy, Mr. Timothy J',
'Palsson, Master. Gosta Leonard',
'Johnson, Mrs. Oscar W (Elisabeth Vilhelmina Berg)',
'Nasser, Mrs. Nicholas (Adele Achem)',
'Sandstrom, Miss. Marguerite Rut',
'Bonnell, Miss. Elizabeth',
'Saundercock, Mr. William Henry',
'Andersson, Mr. Anders Johan',
'Vestrom, Miss. Hulda Amanda Adolfina',
'Hewlett, Mrs. (Mary D Kingcome) ',
'Rice, Master. Eugene',
'Williams, Mr. Charles Eugene',
'Vander Planke, Mrs. Julius (Emelia Maria Vandemoortele)',
'Masselmani, Mrs. Fatima',
'Fynney, Mr. Joseph J',
'Beesley, Mr. Lawrence',
'McGowan, Miss. Anna "Annie"',
'Sloper, Mr. William Thompson',
'Palsson, Miss. Torborg Danira',
'Asplund, Mrs. Carl Oscar (Selma Augusta Emilia Johansson)',
'Emir, Mr. Farred Chehab',
'Fortune, Mr. Charles Alexander',
'Dwyer, Miss. Ellen "Nellie"',
'Todoroff, Mr. Lalio']
m_count = 0
for data in dataset:
for index in range(len(data)):
if data[index] == 'M':
m_count += 1
print (m_count)
38