質問編集履歴
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コードの書き忘れ
title
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File without changes
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body
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@@ -4,4 +4,94 @@
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printf("\n");
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これです。
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6
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7
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-
どんな理由が考えられますか？
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7
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どんな理由が考えられますか？
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8
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9
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```C
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10
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#include <stdio.h>
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#include <string.h>
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12
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#include <ctype.h>
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void shift(char str[], int n){
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int i = 0, j;
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for(j = 0; j < n; j++){
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while(str[i] != '\0'){
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str[i] = str[i+1];
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i++;
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}
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i = 0;
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}
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}
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void devideStr(char str[], char ret[], int s, int e){
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int i;
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for(i = s; i <= e; i++){
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ret[i - s] = str[i];
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}
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ret[i] = '\0';
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}
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int chemsymToMolWeight(char chemsym[]){
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int ret;
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if(strcmp(chemsym,"A") == 0){
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ret = 2;
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}
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if(strcmp(chemsym,"Bc") == 0){
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ret = 3;
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}
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if(strcmp(chemsym,"De") == 0){
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ret = 4;
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}
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if(strcmp(chemsym,"F") == 0){
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ret = 5;
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}
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return ret;
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}
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int strToMolWeight(char chemform[]){
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int MW=0, tmp, p = 0, c, n = 1;
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char chemsym[3], ret[50], num[50];
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while(chemform[0] != '\0'){
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if(isupper(chemform[0])){
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chemsym[p++] = chemform[0];
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shift(chemform, 1);
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if(islower(chemform[0])){
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chemsym[p++] = chemform[0];
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shift(chemform, 1);
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}
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chemsym[p] = '\0';
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p = 0;
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tmp = chemsymToMolWeight(chemsym);
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}else if(chemform[0] == '('){
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for(c = 1; chemform[c] != ')'; c++);
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devideStr(chemform, ret, 1, c-1);
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tmp = strToMolWeight(ret);
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shift(chemform, c+1);
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}
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if(isdigit(chemform[0])){
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while(isdigit(chemform[0])){
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num[p++] = chemform[0];
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shift(chemform, 1);
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}
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num[p] = '\0';
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n = atoi(num);
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p = 0;
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}
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tmp *= n;
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MW += tmp;
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n = 1;
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}
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return MW;
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}
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int main(){
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char chemform[] = "A2(A23Bc)2";
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printf("\n"); //ここです！
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int MW;
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MW = strToMolWeight(chemform);
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printf("MolWeight = %d\n",MW);
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return 0;
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}
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```
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