1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | # define max 10000 char arr[max]; char result[max]; char * subtract(char *a1,char *b1) { int l1,l2; char temp[max],a[max],b[max]; int c=0,sub=0,m=0; int i,j,k=0; for(i=strlen(a1)-1;i>=0;i--) a[k++]=a1[i]; a[k]='\0';k=0; for(i=strlen(b1)-1;i>=0;i--) b[k++]=b1[i]; b[k]='\0'; //printf("%s %s\n",a,b); l1=strlen(a); l2=strlen(b); if(l2>l1) { strcpy(temp,b); strcpy(b,a); strcpy(a,temp); } l1=strlen(a); l2=strlen(b); k=0; for(i=0;i<l2;i++) { int n1=a[i]-'0'; int n2=b[i]-'0'; //printf("n1=%d n2=%d ",n1,n2); sub=n1-n2-c; if(sub<0) { sub=10+sub;c=1; arr[k++]=sub+'0'; //printf("%d %c\n",sub,arr[k-1]); } else {c=0;arr[k++]=sub+'0'; /*printf("%d %c\n",sub,arr[k-1]);*/} } for(i=l2;i<l1;i++) { int n1=a[i]-'0'; sub=n1-c; if(sub<0) { sub=10+sub;c=1; arr[k++]=sub+'0'; //printf("2== %d %c\n",sub,arr[k-1]); } else {c=0;arr[k++]=sub+'0'; /*printf("2== %d %c\n",sub,arr[k-1]);*/} } arr[k]='\0'; //printf("arr=%s\n",arr); int z=0,u=0; for(i=strlen(arr)-1;i>=0;i--) if(arr[i]=='0') z++; else break; for(i=strlen(arr)-1-z;i>=0;i--) result[u++]=arr[i]; result[u]='\0'; //printf("%s\n",result); return result; } char temp[max],temp1[max]; char * add(char *a,char *b) { int o; for(o=0;o<max;o++) {temp[o]='\0';temp1[o]='\0';} int l1=strlen(a); int l2=strlen(b); int s=0,c1=0,k=0,dif; char c[max],d[max]; int i,j; if(l1>l2) { dif=l1-l2; for(i=0;i<dif;i++) c[k++]='0'; for(i=0;i<l2;i++) c[k++]=b[i]; strcpy(d,a); } else { dif=l2-l1; for(i=0;i<dif;i++) c[k++]='0'; for(i=0;i<l1;i++) c[k++]=a[i]; strcpy(d,b); } int l=strlen(d); k=0; for(i=l1-1;i>=0;i--) { s=d[i]+c[i]-'0'-'0'+c1; temp[k++]=s%10+'0'; c1=s/10; } if(c>0) temp[k]=c1+'0'; temp[k+1]='\0'; int u=0; int z=0; //printf("...........%s\n",temp); for(i=k;i>=0;i--) if(temp[i]=='0') z++; else break; for(i=k-z;i>=0;i--) temp1[u++]=temp[i]; temp1[u]='\0'; //printf("kartik %s\n",temp1); return temp1; } int main() { int t=0; scanf("%d",&t); while(t--) { char a[max],b[max],c[max],a1[max]; scanf("%s %s %s",a,b,c); char *p=add(b,b); strcpy(b,p); char *q=add(a,c); strcpy(a,q); char *w=subtract(b,a); strcpy(a1,w); printf("%s\n",a1); } return 0; } |
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upload with new input
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result: Success time: 0.01s memory: 1760 kB returned value: 0
1 10 20 10
20
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result: Success time: 0.02s memory: 1760 kB returned value: 0
1 10 100 10
180
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result: Success time: 0.02s memory: 1760 kB returned value: 0
2 3 8 5 10 18 12
8 14
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result: Success time: 0.01s memory: 1760 kB returned value: 0
1 10 20 30
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result: Success time: 0.02s memory: 1760 kB returned value: 0
2 10 20 30 45 78 45
66
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result: Success time: 0.02s memory: 1760 kB returned value: 0
3 10 20 30 45 78 45 5545455 6464646464646464646464 6464646464743
66 12929292929292922828277
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result: Success time: 0.02s memory: 1760 kB returned value: 0
2 3 8 5 10 18 12
8 14



